When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a 3-megaton weapon designed to bypass American radar.

NASA scientists have found the remains of a U.S. military base buried 100 feet below the surface of the ice in Greenland.

The delay was caused by a hydrogen leak discovered during a key fueling test known as a wet dress rehearsal. The mission will send a crew of four astronauts, including three Americans and one Canadian ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. While the origins of decision-support red teaming are often traced back to the intelligence ...

KNOXVILLE, Tenn. (WVLT) - 40 years ago Wednesday, millions watched in horror as NASA’s Space Shuttle Challenger exploded in mid-air. All seven crew members on board were killed, including a teacher ...

CLEVELAND (WJW) — At the NASA Glenn Research Center in Cleveland, this week is dedicated to remembrance — honoring the heroes lost in the pursuit of space exploration. Forty years ago, the world ...

Forty years ago, the NASA space shuttle Challenger exploded 73 seconds after liftoff, killing all seven crew members. Among the seven crew members were five NASA astronauts, as well as a payload ...

On Jan. 28, 1986, the Space Shuttle Challenger exploded 73 seconds after takeoff. All seven crewmembers on board were killed, including the first teacher to go into space. The disaster was one of the ...

The morning of the Space Shuttle Challenger explosion 40 years ago still remains the coldest Jan. 28 ever on the Treasure Coast. In 1986, the Space Shuttle Challenger and crew were lost in an ...