
The four astronauts set to fly around the Moon during NASA’s Artemis II test flight depart the Neil A. Armstrong…

APOD Science APOD APOD: 2025 December 20 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

NASA astronaut Don Pettit demonstrates electrostatic forces using charged water droplets and a knitting needle made of Teflon. This series…

APOD Science APOD APOD: 2025 December 19 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Justin Hall, left, controls a subscale aircraft as Justin Link holds the aircraft in place during preliminary engine tests on…

APOD Science APOD APOD: 2025 December 18 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

This NASA/ESA Hubble Space Telescope image features a glittering blue dwarf galaxy called Markarian 178 (Mrk 178). The galaxy, which is substantially…

APOD Science APOD APOD: 2025 December 17 – W5:… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

Clockwise from left, JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui and NASA astronauts Jonny Kim, Zena Cardman, and Mike…
APOD Science APOD APOD: 2025 December 16 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …