Forty years ago, Americans were shocked when the space shuttle Challenger exploded 73 seconds after it launched on a chilly ...

NASA's space shuttle Challenger exploded and broke apart Jan. 28, 1986, in the sky over East-Central Florida, killing the ...

Steve Hawley, who flew five Space Shuttle missions, and Krista Schaffer, a first-grade teacher at Christa McAuliffe ...

The 40th anniversary of the Space Shuttle Challenger disaster comes as NASA prepares for its next major step in human ...

Cold temperatures inhibited the space shuttle Challenger’s infrastructure from working properly. NASA has set potential ...

As NASA prepares for the wet dress rehearsal of its Artemis II moon rocket and capsule, many are noticing similarities ...

CAPE CANAVERAL, Fla. — This week marks 40 years since the space shuttle Challenger broke apart shortly after liftoff, a ...