A unique, multi-agency exercise showed how ill-prepared we are for unfavorable space weather.

It's the first evidence of cloud convection in the northern hemisphere of Saturn’s enigmatic moon.

Local advocacy groups argue the ambitious launch schedule could increase pollution, harm wildlife, and disrupt fishing.

NASA just brought Voyager 1’s dead thrusters back to life—right before the spacecraft goes quiet for nearly two years.

This was the company's second attempt to land on the Moon, with both missions having toppled over on the lunar surface.

Scientists used cameras aboard NASA's Perseverance rover to capture unprecedented views of the Red Planet's green glowing sky.

"This has left us scratching our heads."

Douglas Altshuler is the latest SpaceX employee to allege that he was fired for unjust reasons.

The end isn’t quite near, though.

Kosmos 482 performed an uncontrolled reentry on May 10, possibly crashing into the Indian Ocean.

The jig is up for this supermassive cosmic predator.

NASA's Chandra Observatory recently captured an X-ray image that helped identify a dramatic break in one of the galaxy's longest filaments.

It's back to the drawing board after the space agency called off its plan to launch VIPER with the help of a commercial partner.

The agency's shift of focus could mean turning to SpaceX's Starship for a mission to Mars in 2026.

ESA's Proba-3 just achieved a world-first: millimeter-precise formation flying, entirely on its own.

Stratolaunch's Talon-A2 is the first recoverable U.S. hypersonic aircraft since the 1960s.

The spacecraft’s expected area of reentry spans vast regions on both sides of the equator, where it could potentially land in a single piece.

The incident came at the height of a rocket rivalry between SpaceX and ULA.

SpaceX is looking to increase its rocket launches, which local environmental groups say are harming nearby wildlife.

The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.