2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) The Vertical Motion Simulator at NASA’s Ames Research Center in California’s Silicon Valley is capable of vertical and horizontal motion to simulate a range of flight experiences, such as lunar landers, helicopters, and commercial aircraft.NASA/Jesse Carpenter Imagine stepping into a machine that can make [...]
Astronauts Jack Hathaway and Sophie Adenot pose for a portrait aboard the International Space Station. Hathaway is wearing a portable breathing apparatus to test its emergency readiness.ESA/Sophie Adenot Spacewalk preparations are ongoing aboard the International Space Station as two astronauts gear up to replace a high-speed antenna next week. The Expedition 75 crew members also [...]
NASA astronaut Mike Fincke is pictured inside the International Space Station’s Quest airlock prior to the start of the third spacewalk for the STS-134 mission. Credit: NASA NASA astronaut Mike Fincke is departing the agency on Wednesday after 30 years of service. Throughout his career, he flew four missions, spent 549 days in space, and [...]
Lindsey Waitt, engineer with NASA’s Exploration Ground Systems Program, participates in a terminal countdown simulation for Artemis III on Thursday, Aug. 6, 2026, inside Firing Room 1 of the Rocco A. Petrone Launch Control Center at NASA’s Kennedy Space Center in Florida. NASA/Clayton Rougelot As a young girl raised in Worcester, Massachusetts, Lindsey Waitt dreamed [...]
APOD Science APOD APOD: 2026 August 12 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Perseids over [...]
A new quality assessment report from NASA’s Commercial Satellite Data Acquisition (CSDA) program evaluates data from the Polar Geospatial Center’s (PGC) EarthDEM product. The results of the evaluation help inform NASA program management and the user community about the quality of commercial Digital Elevation Models (DEMs) for use in NASA science. At left, the cover [...]
6 min readPreparations for Next Moonwalk Simulations Underway (and Underwater) This article is for students grades 5-8. The Nancy Grace Roman Space Telescope is NASA’s newest astrophysics observatory. The telescope will scan large sections of space. Roman will help astronomers answer questions about dark energy, dark matter, exoplanets, and more. The Nancy Grace Roman Space Telescope [...]
The fully-integrated LEMS (Lunar Environment Monitoring Station) ready for environmental testing. A small suitcase-size instrument suite built at NASA Goddard, LEMS is designed to carry out continuous, long-term monitoring of the seismic environment at the Moon, including surface motion caused by moonquakes and meteorite impacts in the lunar south polar region. NASA Goddard NASA [...]
NASA astronaut Jessica Meir conducts a spacewalk on Aug. 6, 2026, to help build a modification kit on the International Space Station’s Starboard 6 truss segment where a roll out solar array is slated to be installed later this year. Credit: NASA Vein scans and spacesuit checks were the top duties for the Expediton75 crew [...]
NASA’s James Webb Space Telescope imaged the planetary nebula NGC 2392, the Lion Nebula, using the observatory’s NIRCam and MIRI instruments. The central star’s remains are responsible for the nebula’s structure, including a lion face-shaped bubble of ionized gas and dust “mane.”Image: NASA, ESA, CSA, STScI; Image Processing: Alyssa Pagan (STScI) Observing across the starry [...]
