ESA's Gaia mission has discovered the closest and 2nd closest black holes to Earth found yet. In this animation, travel to latter, black hole Gaia BH2, and see what makes it unique. Credit: ...

"This was the first star we've seen that is right in the middle of its 'teenage' phase." Astronomers have discovered the ...

Greece-based entrepreneur has a unique idea for moon-bound deliveries: using a giant net to catch packages launched from ...

The nature and evolution of stars, galaxies, galaxy clusters, dark matter and dark energy—and our attempts to understand these things—allow us to pose the ultimate questions and reach for the ultimate ...

Astronomers have discovered a new class of bright, long-lasting cosmic explosions that offer a new probe into studying the ...

SpaceX added two more Starlink missions Monday: one from the Cape, one from Vandenberg Space Force Base in California. "Bottom line, Kuiper is way over-delayed. But I don't think it's going to ...