On January 26, 1978, the International Ultraviolet Explorer launched into orbit on a mission to study ultraviolet light ...
Add Yahoo as a preferred source to see more of our stories on Google. On Dec. 16, 1962, NASA launched the Explorer 16 spacecraft to study micrometeoroids near Earth. [‘On This Day in Space’ Video ...
NASA has selected a proposed solar mission for further study as part of its Small Explorer programme, extending early design work rather than approvin.
After nearly three decades of service, NASA astronaut Suni Williams has officially retired from the space agency.
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