Soviet-era cosmonaut Valery Polyakov, who logged the single longest stay in space, has died at the age...
Space.com
The James Webb Space Telescope (JWST) has captured its first images of Mars, viewing infrared light coming...
NASA is just days away from a key fueling test of its new megarocket that may make...
The solar system’s most massive planet, Jupiter, will make its closest approach to Earth for 59 years...
SpaceX fired seven engines on its Starship Super Heavy prototype “Booster 7” on Monday (Sept. 19), marking...
Comets are comets, and asteroids are asteroids … except when they’re not. Some asteroids appear to be...
When NASA’s Double Asteroid Redirection Test (DART) slams into the tiny asteroid Dimorphos, it will be our...
PARIS — NASA Administrator Bill Nelson told a major international space conference being held here that the...
This series of four images for the James Webb Space Telescope shows the first exoplanet (star) seen...
The U.S. Navy holds unseen videos of unidentified flying objects (UFOs) — or unidentified aerial phenomena (UAP),...
