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In this photo from Oct. 14, 2008, a great blue heron stands watch among a pond of water lilies on NASA's Kennedy Space Center.
The bright variable star V 372 Orionis takes center stage in this image from the NASA/ESA Hubble Space Telescope.
On January 25, 1984, President Ronald Reagan used his State of the Union address to call for NASA to build a permanent manned space station.
Astronaut Nicole Mann is pictured during her first spacewalk installing a modification kit on the International Space Station's starboard truss struct...