Mary Cleave, NASA’s Pioneering Astronaut and Scientist, Dies at 76
Retired NASA astronaut Mary Cleave, known for her two spaceflights and leadership in NASA’s Science Mission Directorate, has died at ...
Read moreRetired NASA astronaut Mary Cleave, known for her two spaceflights and leadership in NASA’s Science Mission Directorate, has died at ...
Read moreNews Spaceflight Astronaut Mary Cleave is seen on the mid-deck of the space shuttle Atlantis using a laptop computer to ...
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