
New observations from NASA’s Chandra X-ray Observatory and other telescopes have captured a rare cosmic event: two galaxy clusters have…

Christina Zeringue remembers being 10 years old, looking to the sky through her new telescope to view the Moon and…

APOD Science APOD APOD: 2025 June 4 – A Milky… Today’s APOD Archive Submissions Index Search Calendar RSS Education About…

NASA astronaut Ed White, pilot of the Gemini IV mission, floats in space on June 3, 1965, while performing the…

NASA’s RASSOR (Regolith Advanced Surface Systems Operations Robot) manipulates a simulant of regolith – the fragmental material found on the…

APOD Science APOD APOD: 2025 June 3 – Rainbow… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

An unusual star (circled in white at right) behaving like no other seen before and its surroundings are featured in…

APOD Science APOD APOD: 2025 June 2 – Veil… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD Science APOD APOD: 2025 June 1 – UGC… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD Science APOD APOD: 2025 May 31… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD…