SpaceX has been landing the first stage of its workhorse Falcon 9 booster since 2015, and the sight of the vehicle coming in ...

Sunspot AR3663 erupted with powerful X1.6 and M4 solar flares. NASA's Solar Dynamics Observatory captured the fireworks.

Sunspot AR3234 blasted an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple wavelengths. Credit: NASA/SDO/Helio Viewer | edited by Space.com's Steve Spaleta Mu ...

Also known as red lightning, the Transient Luminous Event (TLE) is associated with extremely intense thunderstorms, Space.com ...

Here’s why Orlando took first place on WalletHub’s list of the best cities to celebrate New Year’s Eve and which other ...

The Geminids' radiant, the point in the sky from which the meteor shower appears to come, is the constellation Gemini, also ...

A seven-hour gamma-ray burst, GRB 250702B, stuns astronomers and hints at powerful new cosmic engines still unknown to science.

Isaacman delivered exactly the kind of commitments that lawmakers on both sides of the aisle were looking for: beat China to the moon, spend money the way Congress has prescribed and support NASA’s ...

Astronomers have captured images of two stellar explosions—known as novae—within days of their eruption and in unprecedented ...

“The fact that we can now watch stars explode and immediately see the structure of the material being blasted into space is ...

Astrophysicists have achieved an eye-opening leap in understanding stellar death, capturing unprecedented, detailed images of ...

Astronomers have captured unprecedented, detailed images of two stellar explosions—known as novae—within days of their ...