Seven of the new strains were cultured during the assembly of the Phoenix mission that landed on the surface of Mars.

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.

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."

The end isn’t quite near, though.

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

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.

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 budget threatens to kill Lunar Gateway and the Mars Sample Return mission, along with phasing out the gigantic SLS rocket and Orion spacecraft.

The space agency is investigating an issue with the spacecraft's fuel pressure.

The astronauts will begin the extravehicular activity at 8:00 a.m. ET on Thursday.

The failure resulted in the loss of a Lockheed Martin technology demonstration satellite.