Retired NASA agent Joseph Gutheinz dismisses UFO claims, noting interstellar travel would take 70,000 years and suggesting ...

For space fans, June has something extra to enjoy, as NASA recently released “Cosmic Dawn,” a new “intimate access” documentary all about designing and assembling the James Webb Space Telescope.

NASA wants to evaluate recent efforts to stop a small but persistent air leak in the Russian segment of the space station.

Scientists detected signs of a bacteria that can "sicken humans and animals that ingest or inhale it" in the waters of a ...

The time-lapse footage was captured by NASA astronaut Jonny Kim. NASA astronaut Jonny Kim has posted his first time-lapse ...

If initial results hold up, NASA says the delayed launch of a commercial research mission to the station could come as early ...

While some welcome the change, other experts warn that this move could make it even harder to access scientific information ...

ESA is weighing options for programs affected by proposed major budget cuts at NASA as it also seeks to expand cooperation ...

NASA said Thursday it was postponing a launch of private astronauts to the International Space Station while it works with ...

The asteroid, about the size of a 10-story building, has a 4.3% chance of lunar impact, according to NASA's James Webb Space ...

Dark matter affects how stars move within galaxies, how galaxies build up over time, and how everything in the universe is ...