Bill Piccinni, 67, was riding his bike by the Franklin Institute when something halted his pedaling. The lunar module looked as if King Kong had ripped it in half, he said. Concerned, he asked Curious ...

There’s increasing scientific interest in air quality in outer space, which will be a vital factor in our plans to send ...

There was a third astronaut who never set foot on the lunar surface or shared in Neil Armstrong and Buzz Aldrin's glory ...

Shenzhou-21 astronauts stranded in space after a debris strike damaged Shenzhou-20. How Shenzhou-22 will act as their lifeboat.