The honeycombed, screened center of this open-circuit air intake for Langley's first wind tunnel insured a steady, nonturbulent flow of…
APOD Science APOD APOD: 2009 February 13 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
The launch of the first artificial satellite by the then Soviet Union in 1957 marked the beginning of the utilization…
APOD Science APOD APOD: 2009 February 12 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
The Space Power Facility at NASA Glenn Research Center's Plum Brook Station in Sandusky, Ohio, houses the world's largest vacuum…
APOD Science APOD APOD: 2009 February 11 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
Gamma-ray flares from SGR J1550-5418 may have arisen when the magnetar's surface suddenly cracked, releasing energy stored within its powerful…
Expedition 18 commander Michael Fincke prepared to take a picture of his helmet visor with a digital camera during a…
APOD Science APOD APOD: 2009 February 10 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
Astronaut Rex Walheim pauses before the reviewing stand during the 56th Inaugural Parade on Tuesday, Jan. 20, 2009. He is…
