
This image of an asteroid that is at least 3,600 feet (1,100 meters) long was taken on Dec. 17, 2015,…

The elongated asteroid in this radar image, named 2003 SD220, will safely fly past Earth on Thursday, Dec. 24, 2015,…

APOD Science APOD APOD: 2015 December 24 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Pluto gets into the holiday spirit, decked out in red and green using a pair of Ralph/LEISA instrument scans.

Zinnia flowers are starting to grow in the International Space Station's Veggie facility as part of the VEG-01 investigation. Veggie…

APOD Science APOD APOD: 2015 December 23 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Expedition 46 Flight Engineer Tim Kopra on a Dec. 21, 2015 spacewalk, in which Kopra and Expedition 46 Commander Scott…

This image of Ceres was taken in Dawn's low-altitude mapping orbit around a crater chain called Gerber Catena

Expedition 46 Commander Scott Kelly on a Dec. 21, 2015 spacewalk, in which Kelly and Flight Engineer Tim Kopra successfully…
APOD Science APOD APOD: 2015 December 22 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …