The Artemis II crew has already done the hard part ... or so it seemed. They survived liftoff, passed through radiation ...
The most dangerous part of Artemis II’s 10-day mission is fast approaching — when the capsule plunges through the atmosphere ...
Re-entry was where the Space Shuttle truly faced its greatest challenge. Traveling at nearly 8 kilometers per second, the ...
On January 28, 1986, Space Shuttle Challenger broke apart just 73 seconds after liftoff. Pilot Michael Smith's final words ...