Liftoff occurred at 4:00 a.m. EDT on Sunday (March 8).

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Private companies are no longer peripheral participants in U.S. space activities. They provide key services, including ...

"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." ...

The nebula IC 443 is, in reality, a vast supernova remnant composed of stellar debris cast off in the cataclysmic death of an enormous star. The stellar body that spawned the remn ...

"We are really pushing the edges, and are seeing things that are more massive, spinning faster, and are more astrophysically ...

As "Marathon" finally launches, we grill a trio of Bungie developers about the world, aesthetic, and ambitions of this sci-fi extraction shooter.

Breaking space news, the latest updates on rocket launches, skywatching events and more! You are now subscribed Your ...

From city skylines to remote dark skies, skywatchers worldwide captured the total lunar eclipse 2026 in all its crimson glory ...

Going to space is harsh on the human body, and as a new study from our research team finds, the brain shifts upward and backward and deforms inside the skull after spaceflight.

Had the asteroid hit the moon, it would have carved out a crater in an impact with the energy of a nuclear bomb.

This stunning satellite image of Ouarzazate, Morocco, was taken by Europe's Copernicus Sentinel-2 mission.