A NASA animation has sized the biggest black holes known to scientists, including one that has the mass of 66 billion Suns.

A NASA video (above) reveals in great detail how its upcoming Artemis II mission is expected to play out. The space agency released the animation last year, but seeing that the Artemis II astronauts ...

Watch as the International Space Station takes shape in this time-lapsed NASA animation of its decade-long assembly, which ...

A red giant star and white dwarf orbit each other in this animation by NASA and the Goddard Flight Center of a nova similar to T Coronae Borealis. The red giant is a large sphere in shades of red, ...

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by Koji Kuramura and Gerald Eichstädt. Credit: NASA/JPL-Caltech/SwRI/MSSS | ...