dernier Landing Page

dernier News Guide

Get updated News about latest trends, and more Get updated News about latest trends and updates products
dernier Service
>

Dernier Trends Updates

This website uses cookies to ensure you get the best experience on our website. By clicking "Accept", you agree to our use of cookies. Learn more

Trending Topics

📰 Trending Topics

Google News - Trending

Google News - Technology

NASA - Breaking News

Twin NASA Control Rooms Support Artemis Safety, Success

2026-04-08 18:13

3 Min Read

Twin NASA Control Rooms Support Artemis Safety, Success

LUCA (Lunar Utilization Control Area) at NASA Marshall is specially designed to support a wide variety of science operations on and around the Moon – and beyond. Engineers in the LUCA monitored operations for the Lunar Node-1 experiment, an autonomous navigation payload that was part of the first NASA Commercial Lunar Payload Services (CLPS) launch on Intuitive Machines’ Nova-C lunar lander in 2024. NASA Marshall flight controllers will use the LUCA again for Artemis II to monitor science operations.

Twin control rooms at NASA’s Marshall Space Flight Center in Huntsville, Alabama, are actively supporting real-time mission operations in lunar orbit as part of the agency’s Artemis II mission, helping ensure astronaut safety and mission success as the crew prepares to return to Earth Friday, April 10.

The LUCA (Lunar Utilization Control Area) and LESA (Lander Engineering Support Area) rooms are part of the Huntsville Operations Support Center at NASA Marshall. While the spaces look nearly identical, the two are more like fraternal twins in their focus areas: LUCA primarily supports Artemis science operations, while LESA will provide engineering support for landing astronauts on the Moon.

LUCA (Lunar Utilization Control Area) at NASA Marshall is specially designed to support a wide variety of science operations on and around the Moon – and beyond. Engineers in the LUCA monitored operations for the Lunar Node-1 experiment, an autonomous navigation payload that was part of the first NASA Commercial Lunar Payload Services (CLPS) launch on Intuitive Machines’ Nova-C lunar lander in 2024. NASA Marshall flight controllers will use the LUCA again for Artemis II to monitor science operations.
LUCA (Lunar Utilization Control Area) at NASA Marshall is specially designed to support a wide variety of science operations on and around the Moon – and beyond. Engineers in the LUCA monitored operations for the Lunar Node-1 experiment, an autonomous navigation payload that was part of the first NASA Commercial Lunar Payload Services (CLPS) launch on Intuitive Machines’ Nova-C lunar lander in 2024. NASA Marshall flight controllers will use the LUCA again for Artemis II to monitor science operations.
NASA/Charles Beason

“The Huntsville Operations Support Center at NASA Marshall can be adapted to the needs of the agency’s missions, and LUCA and LESA are some of our newest configurable control rooms for the Artemis campaign,” said Harish Chandranath, Payload and Mission Operations Division Human Landing Systems project lead at Marshall. “In addition to supporting Artemis, our Huntsville Operations Support Center teams also support the Commercial Crew Program, the SLS (Space Launch System) rocket, and International Space Station science operations.”

Support center services include work to manage spacecraft command and telemetry, local and remote voice services for international connections, live and recorded video services, and a telescience resource kit – special software that makes sure two computers far apart can communicate without missing any information and without human help. All Huntsville Operations Support Center services can be tied into both the LUCA and LESA rooms, giving operators the capability to use data and communicate with scientists and experts around the world.

Support engineers will use the LESA (Lander Engineering Support Area) at NASA Marshall to monitor human landing system (HLS) for the first crewed Artemis missions.
Support engineers will use the LESA (Lander Engineering Support Area) at NASA Marshall to monitor human landing system (HLS) for the first crewed Artemis missions.
NASA/Charles Beason

During Artemis II, teams in LUCA are supporting first-of-their-kind science operations designed to better understand the effects of deep space – such as microgravity and radiation – on crew physiology, immune response, and performance. The data gathered during the mission will inform future crewed flights to the Moon.

Meanwhile, teams in LESA are observing Artemis II mission operations in real time, which is a critical opportunity to refine processes and prepare for future crewed landings on the Moon’s surface. For Artemis missions, members of NASA’s Human Landing System Mission Insight Support Team – including engineers, safety leads, flight operations experts, and technical authorities – will operate from LESA to monitor lander systems and support key decision-making.

Through the Artemis program, NASA is returning humans to the Moon for scientific discovery, economic opportunity, and to build the foundation for the first crewed missions to Mars – for the benefit of all.

To learn more about the Artemis program, visit:

https://www.nasa.gov/artemis

Share

Details

Last Updated
Apr 08, 2026
Editor
Lee Mohon
Contact
Corinne M. Beckinger

Solar Eclipse of the Heart

2026-04-08 17:12

The Moon is backlit by the Sun. Earth is reflecting sunlight at the left edge of the Moon, which is slightly brighter than the rest of the disk; this light reveals a small sliver of the Moon's gray surface. The bright spot visible just below the Moon’s bottom right edge is Saturn. Beyond that, the bright spot at the right edge of the image is Mars. The Orion spacecraft is visible in the foreground on the left.
NASA

The Moon, seen here backlit by the Sun during a solar eclipse on April 6, 2026, is photographed by one of the cameras on the Orion spacecraft’s solar array wings. During lunar flyby, the Artemis II astronauts observed a solar eclipse that only they could see due to their unique position.

See more photos from the Artemis II mission.

Image credit: NASA

A Volcanic Medley Near Mammoth Lakes 

2026-04-08 04:01

A string of small, partially snow-covered volcanic craters runs north-south between Mono Lake and Mammoth Mountain. Snowy mountains fill the left side of the image.
Overlapping volcanic complexes shape the eastern Sierra Nevada in this image acquired on March 29, 2026, by the OLI (Operational Land Imager) on Landsat 9.
NASA Earth Observatory/Lauren Dauphin

Take a tour through volcanic history on the edge of the Sierra Nevada near Mammoth Lakes, California. Between the tall granite peaks to the west and the Basin and Range province to the east, overlapping volcanic complexes imprint the landscape with a collection of craters, cones, and calderas. The area, still restless today, draws interest from geologists studying Earth’s processes and from planetary scientists exploring its commonalities with volcanic terrain elsewhere in our solar system.

A string of volcanic features between Mono Lake and Mammoth Mountain is visible along the left side of this Landsat image. Known as the Mono-Inyo Craters, this chain of about three dozen lava domes, lava flows, and tephra rings formed within the past 10,000 years. Explosive eruptions in the area date back even further, but evidence of those older events is no longer apparent at the surface.

Among the most recent activity in this chain, explosive eruptions formed Panum Crater near Mono Lake about 700 years ago. A strombolian eruption deposited a ring of pumice, ash, obsidian fragments, and other material around the vent. After that, a lava dome made of pumice and obsidian built up in the center, creating the concentric-circle pattern visible today.

The Mono Craters, raised features ranging from small and round to larger and amorphous, form a gently arcing line stretching from north to south.
The Mono Craters arc across this image acquired on March 29, 2026, by the OLI (Operational Land Imager) on Landsat 9.
NASA Earth Observatory/Lauren Dauphin

South of the Mono-Inyo Craters, Mammoth Mountain is perhaps best known for its ample skiable terrain, but it has a volcanic side, as well. The mountain is made up of at least 25 overlapping lava domes. Its last magmatic eruptions took place about 57,000 years ago, but steam-driven phreatic eruptions and other unrest have occurred much more recently.

Scientists believe a magma intrusion beneath the mountain in 1989 set off a spate of seismicity and volcanic gas emissions. Venting of carbon dioxide gas has killed trees in the area, and the U.S. Geological Survey continues to monitor the mountain’s CO2 emissions. Researchers have previously worked with NASA airborne remote sensing technology to measure ecosystem responses to elevated volcanic CO2 around Mammoth Mountain. More recent projects have expanded these efforts to other volcanoes and incorporated satellite imagery to detect signs of gas emissions. These methods partly rely on changes observed in vegetation and could aid in earlier warnings of volcanic hazards.

The most dramatic volcanism in the region, however, is far older. A massive eruption 760,000 years ago formed the Long Valley Caldera. This oval-shaped area, measuring 10 by 20 miles (16 by 32 kilometers), is bounded by snowy ridges, with Mammoth Mountain just off its southwest rim. Crowley Lake, a reservoir on the Owens River, drains the area to the southeast.

The caldera was formed during a six-day-long eruption, during which 150 cubic miles (625 cubic kilometers) of material were ejected. (That’s about 20 times the amount that was spewed in the 1912 eruption of Novarupta, the largest on Earth in the 20th century.) As a result, the surface over the magma storage area subsided thousands of feet to create a vast depression. Scientists with NASA’s Goddard Instrument Field Team conducted research in the area in 2023 to better understand how similar massive eruptions on Mars and other planets and moons in our solar system may have altered their environments.

NASA Earth Observatory images by Lauren Dauphin, using Landsat data from the U.S. Geological Survey. Story by Lindsey Doermann.

References & Resources

You may also be interested in:

Stay up-to-date with the latest content from NASA as we explore the universe and discover more about our home planet.

Scoria Cones on Earth and Mars

7 min read

The hill-shaped features are a sign of explosive volcanic activity—a rarity on the Red Planet.

Article

Krasheninnikova Remains Restless

3 min read

The volcano on Russia’s Kamchatka Peninsula continues to erupt after centuries of quiescence.

Article

A Hot and Fiery Decade for Kīlauea

6 min read

The volcano in Hawaii is one of the most active in the world, and NASA tech makes it easier for…

Article

Celestial Wonders in Leo

2026-04-08 03:01

3 Min Read

Celestial Wonders in Leo

A spiral galaxy is viewed sideways, with the glowing core closer to the upper left of the image. It is surrounded by spiral arms laced through with dark dust and bright regions of star formation.

Showing a large portion of M66, this Hubble photo is a composite of images obtained at visible and infrared wavelengths. The images have been combined to represent the real colors of the galaxy.

Credits:
NASA, ESA and the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration; Acknowledgment: Davide De Martin and Robert Gendler

Leo is a prominent sight for stargazers in April. Its famous sickle, punctuated by the bright star Regulus, draws many a beginning stargazer’s eyes, inviting deeper looks into some of Leo’s celestial delights, including a great double star and a famous galactic trio.

A star map featuring the Leo constellation. Several bright stars are visible, such as Regulus and Denebola. A group of galaxies called The Leo Triplet are highlighted.
The constellation, Leo. You can find this constellation in the springtime skies.
Stellarium

Leo’s distinctive forward sickle, or “reverse question mark,” is easy to spot as it climbs the skies in the southeast after sunset. If you are having a difficult time spotting the sickle, look for bright Sirius and Procyon in Canis Major and Canis Minor. Complete a triangle by drawing two lines to the east, joining at the bright star Regulus, the “period” in the reverse question mark. Trailing them is a trio of bright stars forming an isosceles triangle, the brightest star in that formation named Denebola. Connecting these two patterns together forms the constellation of Leo the Lion, with the forward-facing sickle being the lion’s head and mane, and the rear triangle its hindquarters. Can you see this mighty feline? It might help to imagine Leo proudly sitting up and staring straight ahead, like a celestial Sphinx. To help find these objects, you can use online tools like Stellarium Web.

If you peer deeper into Leo with a small telescope or binoculars, you’ll find a notable double star! Look in the sickle of Leo for its second-brightest star, Algieba, also called Gamma Leonis. This star splits into two bright yellow stars even with a small magnification. You can make this “split” with binoculars, but it’s more apparent with a telescope. Compare the color and intensity of these two stars: do you notice any differences? There are other multiple-star systems in Leo; spend a few minutes scanning with your instrument of choice, and see what you discover.

A star map featuring the Leo Triplet - M65, M66 and NGC 3628 - the Hamburger Galaxy. These can be found in the Leo constellation.
The Leo Triplet – three galaxies that appear to be close together under the star Chertan in the Leo constellation.
Stellarium

One of the most famous sights in Leo is the “Leo Triplet”: three galaxies that appear to be close together. They are indeed gravitationally bound to one another, around 30 million light-years away! You’ll need a telescope to spot them, and use an eyepiece with a wide field of view to see all three galaxies at once! Look below the star Chertan to find galaxies M65, M66, and NGC 3628 – The Hamburger Galaxy. Compare and contrast the appearance of each galaxy – while they are all spiral galaxies, each one is tilted at different angles to our point of view! Do they all look like spiral galaxies to you?

April is Citizen Science Month, and there are some fun Leo-related activities you can participate in! If you enjoy
comparing the Triplets, the Galaxy Zoo project could use your eyes to help classify different galaxies from sky survey data! Looking at Leo itself can even help measure light pollution: the Globe at Night project uses Leo as their target constellation for sky quality observations from the Northern Hemisphere. Find and participate in many more NASA community science programs at NASA Citizen Science. Happy observing!

Originally posted by Dave Prosper: April 2021

Last Updated by Kat Troche: April 2026

NASA’s Artemis II Crew Beams Official Moon Flyby Photos to Earth

2026-04-07 20:44

The Moon, backlit by the Sun during a solar eclipse, is photographed by NASA’s Orion spacecraft on April 6, 2026, during the Artemis II mission. Orion is visible in the foreground on the left. Earth is reflecting sunlight at the left edge of the Moon, which is slightly brighter than the rest of the disk. The bright spot visible just below the Moon’s bottom right edge is Saturn. Beyond that, the bright spot at the right edge of the image is Mars.
The Moon, backlit by the Sun during a solar eclipse, is photographed by NASA’s Orion spacecraft on Monday, April 6, 2026, during the Artemis II mission. Orion is visible in the foreground on the left. Earth is reflecting sunlight at the left edge of the Moon, which is slightly brighter than the rest of the disk. The bright spot visible just below the Moon’s bottom right edge is Saturn. Beyond that, the bright spot at the right edge of the image is Mars.
Credit: NASA

The first flyby images of the Moon captured by NASA’s Artemis II astronauts during their historic test flight reveal some regions no human has seen, including a rare in-space solar eclipse. Released Tuesday, astronauts captured the images April 6 during the mission’s seven-hour flyby of the lunar far side, showing humanity’s return to the Moon’s vicinity and opening a trove of scientific data.

NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and CSA (Canadian Space Agency) astronaut Jeremy Hansen, have used a fleet of cameras to take thousands of photos. The agency released several images, with more expected in the coming days as the crew members are more than halfway through their journey and now headed home toward Earth.

“Our four Artemis II astronauts — Reid, Victor, Christina, and Jeremy — took humanity on an incredible journey around the Moon and brought back images so exquisite and brimming with science, they will inspire generations to come,” said Dr. Nicky Fox, associate administrator, Science Mission Directorate, NASA Headquarters in Washington.

During the lunar flyby, the crew documented impact craters, ancient lava flows, and surface fractures that will help scientists study the Moon’s geologic evolution. They monitored color, brightness, and texture differences across the terrain, observed an earthset and earthrise, and captured solar‑eclipse views of the Sun’s corona. The crew also reported six meteoroid impact flashes on the darkened lunar surface.

Scientists already are analyzing the downlinked images, audio, and data to refine the timing and locations of these events and compare them with observations from amateur astronomers. The new imagery also will help NASA better understand the Moon’s geology and inform future exploration and science missions that will lay the foundation for an enduring presence on the Moon ahead of future astronaut missions to Mars.

“It was remarkable listening to the crew describe the stunning views during the flyby,” said Jacob Bleacher, NASA’s chief exploration scientist at the agency’s headquarters. “At first, their descriptions didn’t quite match what we were seeing on our screens. Now that higher resolution images are coming down, we can finally experience the moments they were trying to share and truly appreciate the scientific return provided by these images and our other research on this mission.” 

Official NASA imagery for viewing and download is available on the agency website and digital platforms, including:

Media should follow NASA’s media usage guidelines for all publication and distribution of these images.

NASA is targeting 8:07 p.m. EDT (5:07 p.m. PDT) Friday, April 10, for the return of Artemis II off the coast of San Diego. NASA+ live return coverage begins at 6:30 p.m.  and will continue until NASA and Department of War personnel safely assist the crew out of Orion and transport them to the USS John P. Murtha.

Briefings, events, and 24/7 mission coverage are streaming on NASA’s YouTube channel and events will each have their own stream closer to their start time. Learn how to watch NASA content through a variety of online platforms, including social media.

As part of Golden Age of innovation and exploration, NASA will send Artemis astronauts on increasingly difficult missions to explore more of the Moon for scientific discovery, economic benefits, and to build on our foundation for the first crewed missions to Mars.

To learn more about the Artemis program, visit:

https://www.nasa.gov/artemis

-end-

Cheryl Warner / Katherine Rohloff
Headquarters, Washington
202-358-1100
cheryl.m.warner@nasa.gov / katherine.a.rohloff@nasa.gov

Share

Details

Last Updated
Apr 07, 2026
Editor
Jessica Taveau

TechCrunch - Latest

Meta debuts the Muse Spark model in a ‘ground-up overhaul’ of its AI

2026-04-08 18:53

This is the first model Meta has released under its Superintelligence Labs, led by former ScaleAI CEO Alexandr Wang.
Hack-for-hire group caught targeting Android devices and iCloud backups

2026-04-08 18:51

Security researchers exposed a spying campaign by a hack-for-hire group that used Android spyware and phishing to steal iCloud credentials and hack victims’ devices.
Tubi is the first streamer to launch a native app within ChatGPT

2026-04-08 18:23

Tubi becomes the first streaming service to offer an app integration within ChatGPT, the AI chatbot that millions of users turn to for answers.
Volkswagen begins testing its self-driving microbuses in Los Angeles ahead of launch with Uber

2026-04-08 17:19

Volkswagen subsidiary MOIA America still has a long and winding regulatory road before it can launch a commercial robotaxi service.
These are the countries moving to ban social media for children

2026-04-08 16:30

Australia was the first country to issue a ban in late 2025, aiming to reduce the pressures and risks that young users may face on social media, including cyberbullying, social media addiction, and exposure to predators.
×
Useful links
Home
Definitions Terminologies
Socials
Facebook Instagram Twitter Telegram
Help & Support
Contact About Us Write for Us




5 months ago Category :
Zurich, Switzerland Trends: What's Hot in the City

Zurich, Switzerland Trends: What's Hot in the City

Read More →
5 months ago Category :
YouTube Content Creation and Translation Trends in 2021

YouTube Content Creation and Translation Trends in 2021

Read More →
5 months ago Category :
YouTube Channel Trends: What's Hot in the World of Online Video Content

YouTube Channel Trends: What's Hot in the World of Online Video Content

Read More →
5 months ago Category :
The FIFA World Cup is one of the most highly anticipated events in the world of sports, capturing the attention of millions of fans around the globe. Along with the excitement of the games themselves, there are also various trends and developments that emerge during each tournament. Let's take a look at some of the recent World Cup trends that have shaped the tournament in recent years.

The FIFA World Cup is one of the most highly anticipated events in the world of sports, capturing the attention of millions of fans around the globe. Along with the excitement of the games themselves, there are also various trends and developments that emerge during each tournament. Let's take a look at some of the recent World Cup trends that have shaped the tournament in recent years.

Read More →
5 months ago Category :
"The Future of Work Skills Development: Trends to Watch"

"The Future of Work Skills Development: Trends to Watch"

Read More →
5 months ago Category :
Emerging Trends in Workplace Health Promotion Networks

Emerging Trends in Workplace Health Promotion Networks

Read More →
5 months ago Category :
When it comes to women's clothing trends, there are always exciting new styles and designs to explore. From the runways to the streets, fashion is constantly evolving and changing. In this blog post, we will discuss some of the hottest trends in women's clothing that are currently making waves in the fashion world.

When it comes to women's clothing trends, there are always exciting new styles and designs to explore. From the runways to the streets, fashion is constantly evolving and changing. In this blog post, we will discuss some of the hottest trends in women's clothing that are currently making waves in the fashion world.

Read More →
5 months ago Category :
With the increase in awareness surrounding gender equality and women's rights, the importance of acknowledging and addressing wives' matters has become a trending topic in recent years. Wives play a crucial role in families and society, yet their needs and challenges are often overlooked or brushed aside. It is essential to recognize that wives have their own set of concerns, aspirations, and struggles that deserve attention and support.

With the increase in awareness surrounding gender equality and women's rights, the importance of acknowledging and addressing wives' matters has become a trending topic in recent years. Wives play a crucial role in families and society, yet their needs and challenges are often overlooked or brushed aside. It is essential to recognize that wives have their own set of concerns, aspirations, and struggles that deserve attention and support.

Read More →
5 months ago Category :
Wholesale Products Trends in 2021: What to Watch Out For

Wholesale Products Trends in 2021: What to Watch Out For

Read More →
5 months ago Category :
The Latest Weight Loss Diet Trends: What's Hot in 2022

The Latest Weight Loss Diet Trends: What's Hot in 2022

Read More →
2 years ago
Les sports nautiques gagnent en popularité, et pour profiter pleinement de ces activités, il est essentiel de disposer de l'équipement adéquat. Que vous pratiquiez le kayak, le paddle, la planche à voile ou le ski nautique, il existe une large gamme de gadgets et de produits innovants pour améliorer votre expérience en plein air.

Les sports nautiques gagnent en popularité, et pour profiter pleinement de ces activités, il est essentiel de disposer de l'équipement adéquat. Que vous pratiquiez le kayak, le paddle, la planche à voile ou le ski nautique, il existe une large gamme de gadgets et de produits innovants pour améliorer votre expérience en plein air.

Read More →
2 years ago
Les beaux jours arrivent et avec eux, l'envie de sortir son vélo pour profiter de l'air frais et du beau temps. Pour être parfaitement équipé pour vos balades à vélo, il est essentiel de disposer des accessoires de cyclisme les plus tendance du moment. Découvrons ensemble les accessoires incontournables pour les amateurs de vélo en cette saison.

Les beaux jours arrivent et avec eux, l'envie de sortir son vélo pour profiter de l'air frais et du beau temps. Pour être parfaitement équipé pour vos balades à vélo, il est essentiel de disposer des accessoires de cyclisme les plus tendance du moment. Découvrons ensemble les accessoires incontournables pour les amateurs de vélo en cette saison.

Read More →
2 years ago
Les amateurs de pêche sont toujours à la recherche des derniers équipements pour améliorer leur expérience en plein air. Que vous soyez un pêcheur débutant ou expérimenté, il est essentiel d'avoir le bon équipement pour tirer le meilleur parti de vos sorties de pêche. Aujourd'hui, nous allons explorer les tendances en matière d'équipement de pêche pour vous aider à choisir les meilleurs produits pour vos besoins.

Les amateurs de pêche sont toujours à la recherche des derniers équipements pour améliorer leur expérience en plein air. Que vous soyez un pêcheur débutant ou expérimenté, il est essentiel d'avoir le bon équipement pour tirer le meilleur parti de vos sorties de pêche. Aujourd'hui, nous allons explorer les tendances en matière d'équipement de pêche pour vous aider à choisir les meilleurs produits pour vos besoins.

Read More →
2 years ago
Les amateurs de randonnée et de plein air sont toujours à la recherche des derniers équipements et gadgets pour rendre leurs expéditions encore plus agréables et fluides. Voici un aperçu des dernières tendances en matière d'équipement de randonnée :

Les amateurs de randonnée et de plein air sont toujours à la recherche des derniers équipements et gadgets pour rendre leurs expéditions encore plus agréables et fluides. Voici un aperçu des dernières tendances en matière d'équipement de randonnée :

Read More →
2 years ago
Les beaux jours arrivent et avec eux, l'envie de partir en plein air pour profiter de la nature. Que vous soyez un amateur de camping chevronné ou que vous découvriez ce loisir pour la première fois, il est essentiel d'avoir les équipements adéquats pour passer un séjour confortable en plein air. Dans cet article, nous allons parler des tendances en matière d'équipement de camping, en mettant en lumière les essentiels à emporter lors de vos escapades en pleine nature.

Les beaux jours arrivent et avec eux, l'envie de partir en plein air pour profiter de la nature. Que vous soyez un amateur de camping chevronné ou que vous découvriez ce loisir pour la première fois, il est essentiel d'avoir les équipements adéquats pour passer un séjour confortable en plein air. Dans cet article, nous allons parler des tendances en matière d'équipement de camping, en mettant en lumière les essentiels à emporter lors de vos escapades en pleine nature.

Read More →