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Smoke from fires burning in Siberia have generated a lot of smoke that is causing reddish sunsets in the U.S.…
In April 2015, unusually warm temperatures and strong winds turned the tradition into raging out of control fires.
NASA astronaut Scott Kelly, currently on a one-year mission on the International Space Station, posted this image of the successful…
The Webb telescope's Pathfinder backplane test model prepares for a cryogenic test.
This animated sequence of images shows northern terrain on the sunlit side of dwarf planet Ceres as seen by NASA's…
APOD Science APOD APOD: 2015 April 20 – Total… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…
APOD Science APOD APOD: 2015 April 19 – Ring… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…
APOD Science APOD APOD: 2015 April 18 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…
The successful March 11 test of a solid rocket motor for NASA’s Space Launch System, was the culmination of months…
At an Apollo 13 gala in April 2015, a panel discussion included backup Lunar Module pilot Charlie Duke, far left,…
