APOD: 2026 August 8 – A Messier Moment for Tempel 2
APOD Science APOD APOD: 2026 August 8 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each…
APOD Science APOD APOD: 2026 August 8 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each…
As dwarf planet Pluto moves along in its distant, high-obliquity 248-year orbit, its atmosphere is changing. That’s because it’s beginning to travel through colder, darker parts of the outer Solar…
The spent upper stage from a SpaceX Falcon 9 rocket has struck the Moon, illustrating the hazard posed by debris in cislunar space. This problem will increase as launches to…
Erich Hernandez-Baquero will take over military space acquisition; Roger Mason will lead the National Reconnaissance Office The post Senate installs new chiefs for U.S. military space acquisition, spy satellites appeared…
As usual, SpaceX is dreaming big. The company plans to build factories on the moon, using robots to do much of the heavy lifting, Elon Musk said on Tuesday (Aug.…
It looks like Starship’s two-week-long ocean adventure won’t have a happy ending. The SpaceX megarocket conducted its 13th test flight on July 24, lifting off from the company’s Starbase site…
NASA just made an interstellar tweak to the Voyager 2 spacecraft, known as the “Big Bang”, to keep its remaining 50-year-old science instruments running a little longer. Voyager 2 and…
Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News In Memoriam Announcements Archives IGARSS 2026 Join NASA in the Exhibit Hall (Booth…
Homer Dávila Gutierrez, director of SKYCR.ORG, has identified a gravitational arc candidate in the galaxy cluster MACS J0308.9+2645 from public data from the James Webb Space Telescope. The object had…
New evidence has come to light showing that the mysterious ‘little red dots’ discovered in the early universe by the James Webb Space Telescope could evolve into the active centers…