For decades, nuclear propulsion has been a fixture of aerospace engineering proposals and government studies, always promising, never quite leaving the laboratory. That changes in 2028.

As the interstellar comet 3I/ATLAS exited the Solar System, it created one more burst of excitement by passing just outside Jupiter’s Hill radius. On the other hand, we sometimes hear about another ...

Media are invited Tuesday, April 21, to NASA’s Goddard Space Flight Center in Greenbelt, Maryland, for a look at the agency’s Nancy Grace Roman Space Telescope, which recently completed construction ...

Earth and the moon may look very different today, but they formed under similar conditions in space. In fact, a dominant ...

Here's how NASA plans to send four astronauts on a trip around the moon, the first time that anyone would travel this far from Earth since the end of the Apollo program in 1972.

The Saturn V was meant for deep space missions like the SLS and Starship but was very different from the modern rockets.

New images from Webb and Hubble show Saturn like never before, exposing its layered atmosphere, powerful storms, and changing seasons.

Four brave astronauts stand ready at Launch Pad 39B for a historic journey beyond low Earth orbit this Wednesday.