NASA Watches Earth’s Weight, Finds Center of Mass

5 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Water sloshing between the land and oceans shifts Earth’s center of mass relative to its geometric center. NASA scientists have developed a new technique using ultraprecise satellite tracking to estimate the displacement to within fractions of inches. NASA’s Scientific Visualization Studio Seasonal changes redistribute … Read more

NASA’s Moon Orbiter Spots New, ‘Once-in-Century’ Moon Crater

6 Min Read NASA’s Moon Orbiter Spots New, ‘Once-in-Century’ Moon Crater A zoomed-in view of the Moon made from images from NASA’s Lunar Reconnaissance Orbiter Camera. (More information at the bottom of article.) Credits: NASA Goddard/Intuitive Machines/Robert Wagner It started as a routine data-quality check. But as Robert Wagner, a scientist with NASA’s Lunar Reconnaissance … Read more

Passion Meets Precision at NASA’s Flight Research Lab

4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Derek Abramson, Dale Reed Subscale Flight Research Laboratory chief engineer, left, communicates with the Edwards Air Force Base air traffic control tower for approval to fly the Alta-X drone near NASA’s Armstrong Flight Research Center in Edwards, California, on Thursday, Aug. 27, 2026. Justin … Read more

Summer Goes Out With a Heat Dome

Earth Observatory Science Earth Observatory Summer Goes Out With a Heat Dome 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 Earth Matters … Read more

APOD: 2026 September 17 – A Treasure Chest in the Carina Nebula

APOD Science APOD APOD: 2026 September 17 – A… 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. A Treasure … Read more

NASA Celebrates Restoration of Guam Station Damaged by Typhoon Mawar 

On Sept. 10, 2026, NASA commemorated the completed repairs of the Guam Remote Station’s central antenna with a ribbon-cutting ceremony. Members of NASA, the Governor’s Office of Guam, military personnel, and family members gathered to celebrate the Guam Remote Station’s return to operations. NASA The ribbon-cutting event was held in front of the repaired central … Read more

APOD: 2026 September 15 – A Daytime Eclipse: Moon Occults Venus

APOD Science APOD APOD: 2026 September 15 – A… 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. A Daytime … Read more

Travel

5 Min Read Travel The NSSC provides travel reimbursement services for all authorized Agency travel including: domestic, foreign, local, ETDY, and Change of Station (COS). References Federal Travel Regulations (FTR) Traveler Extended TDY and Taxes Domestic Per Diem Rates Foreign Per Diem Rates Change of Station NSSC Travel now has another way that a transferee … Read more

NASA’s Webb Reveals Dynamic Panorama of Star Formation

Explore Webb Science James Webb Space Telescope (JWST) NASA’s Webb Reveals Dynamic… Webb News Latest News Latest Images Webb’s Blog Awards X (offsite – login reqd) Instagram (offsite – login reqd) Facebook (offsite- login reqd) Youtube (offsite) Overview About Who is James Webb? Fact Sheet Impacts+Benefits FAQ Webb Timeline Science Overview and Goals Early Universe … Read more