Elon Musk on Monday said that its Starship rocket's first flight to Mars will be equipped with Tesla-made Optimus humanoid robots.

Watch as the International Space Station takes shape in this time-lapsed NASA animation of its decade-long assembly, which began in 1998. Also, see a time-lapsed flyaround of the orbital outpost ...

The comic strip The Far Side has sometimes featured takes on alien life forms to hilarious effect, and these are some of the ...

For the first time, Blue Origin put its New Shepard suborbital rocket ship through a couple of minutes' worth of moon-level ...

First Steps features all kinds of Marvel goodness, and we've dug up plenty of clues, references, and easter eggs to nerd out ...

would easily surpass last year's annual record of 93 orbital rocket liftoffs. Will the 2025 launch total set another new record? Stay tuned. Crews at NASA's Kennedy Space Center and neighboring ...