NASA’s crawler-transporter 2, carrying the agency’s Artemis II SLS (Space Launch System) rocket with the Orion spacecraft, arrives Feb. 25, 2026, inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida to troubleshoot the flow of helium to the rocket’s upper stage, the interim cryogenic propulsion stage. Once complete, the SLS rocket will roll back to Launch Complex 39B to prepare to launch four astronauts around the Moon and back for the Artemis II test flight. Credit: NASA/Cory Huston NASA will host a news conference at 3 p.m.…
Read MoreFlammability Testing Configuration and Approach of Barrier MaterialAssemblies Designed for Space Flight Applications
The NASA Engineering and Safety Center (NESC) partnered with Materials and Processes and Flammability subject matter experts from the Johnson Space Center, White Sands Test Facility, and the Marshall Space Flight Center to design and develop a test for evaluating the effectiveness of material assemblies to serve as a barrier between a potential cabin ignition source based on typical flammable materials in the habitable volume of spacecraft. Download PDF: Flammability Testing Configuration and Approach of Barrier Material Assemblies Designed for Space Flight Applications
Read MoreWebb Studies Cranium Nebula
NASA, ESA, CSA, STScI; Image Processing: Joseph DePasquale (STScI) Nebula PMR 1 is a cloud of gas and dust that bears an uncanny resemblance to a brain in a transparent skull, inspiring its nickname, the “Exposed Cranium” nebula. Webb captured its unusual features in both near- and mid-infrared light. The nebula was first revealed in infrared light by a predecessor to Webb, NASA’s now-retired Spitzer Space Telescope, more than a decade ago. Webb’s advanced instruments show detail that enhances the nebula’s brain-like appearance. This image, released on Feb. 25, 2026, is in…
Read MoreDwarf Galaxy Has “Too Many” Satellites
While small galaxies are expected to have even smaller satellite galaxies, astronomers have found a surprising number of tiny companions around one dwarf galaxy. The post Dwarf Galaxy Has "Too Many" Satellites appeared first on Sky & Telescope.
Read MoreLake Coatepeque
Earth Observatory Science Earth Observatory Lake Coatepeque Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of Change Articles Notes from the Field Blog Earth Matters Blog Blue Marble: Next Generation EO Kids Mission: Biomes About About Us Subscribe 🛜 RSS Contact Us Search February 10, 2026 Just inland from the Pacific coast of El Salvador, the striking blue waters…
Read MoreNASA Invites Media to Northrop Grumman CRS-24 Station Resupply Launch
Northrop Grumman’s Cygnus XL cargo craft, carrying over 11,000 pounds of new science and supplies for the Expedition 73 crew, is pictured moments before its capture with the International Space Station’s Canadarm2 robotic arm. Both spacecraft were orbiting 257 miles above Namibia. Cygnus XL is Northrop Grumman’s expanded version of its previous Cygnus cargo craft increasing its payload capacity and pressurized cargo volume. NASA Media accreditation is open for the next launch to deliver NASA science investigations, supplies, and equipment to the International Space Station. A Northrop Grumman Cygnus XL…
Read MoreLunar Impact from Asteroid 2024 YR4 Ruled Out
The latest JWST images, along with archival images taken before the asteroid was even discovered, combine to refine its trajectory. The post Lunar Impact from Asteroid 2024 YR4 Ruled Out appeared first on Sky & Telescope.
Read MoreNASA’s DART Mission Changed Orbit of Asteroid Didymos Around Sun
The Italian Space Agency’s LICIACube traveled alongside NASA’s DART to capture the spacecraft’s collision with Dimorphos. In this LICIACube image, taken moments after impact on Sept. 26, 2022, rocky debris can be seen fanning out from the smaller asteroid below its larger binary partner, Didymos. ASI/NASA This image of asteroids Didymos, left, and Dimorphos was captured by NASA’s DART mission a few seconds before the spacecraft smashed into Dimorphos on Sept. 26, 2022. The impact on the smaller asteroid had a measurable effect on the orbit of its larger partner.…
Read MoreTrack NASA’s Artemis II Mission in Real Time
As NASA invites the public to follow the Artemis II mission as a crew of four astronauts venture around the Moon inside the agency’s Orion spacecraft, people around the world can pinpoint Orion during its journey using the Artemis Real-time Orbit Website (AROW). During the approximately 10-day mission, NASA will test how the spacecraft’s systems operate as designed with crew aboard in the deep space environment. Using AROW, anyone with internet access can track where Orion and the crew are, including their distance from Earth, distance from the Moon, mission…
Read MoreWeekends on the Space Station
NASA/Chris Williams NASA astronaut Jessica Meir trims the hair of fellow NASA astronaut Jack Hathaway in this March 1, 2026, image. Meir uses an electric razor attached to a vacuum that collects loose clippings to keep the station’s atmosphere clean in microgravity. Crew on the International Space Station also use weekends to complete housekeeping tasks. Learn more about life on the International Space Station. Image credit: NASA/Chris Williams
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