Learn about all of the fallen astronauts and astronaut candidates in the timeline below. It's still only $65 to get a 1-year Costco Gold Star Membership, but now it comes with $20 to spend It’s ...
The space agency honored the fallen Challenger crew, as well as other astronauts of Apollo 1 and space shuttle Columbia, during its annual Day of Remembrance ceremony on Jan. 23. "Today ...