NASA's Apollo 5 mission launched on Jan. 22, 1968 and marked the first test flight of the Lunar Module that would eventually carry astronauts to the moon. See photos from the historic mission here!

It's the first full-scale test of Sierra Space's future space module. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. That's one big bang for ...

A 300-cubic-meter inflatable module exceeded NASA safety margins by more than 20% in a recent burst test. Credit: Sierra Space LONDON — Sierra Space has completed a second full-scale burst test of an ...