The world was shocked and saddened 39 years ago after the Space Shuttle Challenger tragedy. The crewed shuttle mission for NASA ended moments after the launch with a terrible mid-air explosion on Jan.

Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in collaboration with NASA.

The bright reflection is from the end of the canister holding the folded solar array that astronauts Linnehan and John M.

When the ride opened on Jan. 15, 1975, an Apollo moonwalker was its first passenger, NASA's insignia was on display and Space Mountain was dedicated to opening the new frontier. "We astronauts are ...

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

After decades of planning and the help of one San Diego company, the Space Shuttle Endeavour -- wrapped like a pretty present in shiny, white plastic -- arrived at its final destination on Tuesday ...

2025 coins celebrate Florida's and Texas' advancements in space exploration. The space shuttle and International Space Station are set to launch onto dollar coins in celebration of the ...

It's been 39 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, exploding in mere minutes.

Sierra Space's "mini shuttle" Dream Chaser space plane may make its maiden flight in May after launching atop a rocket from Cape Canaveral Space Force Station. Pre-flight testing continues at NASA ...