At the center of our galaxy, hidden behind dense clouds of gas and dust, the black hole Sagittarius A* rotates rapidly, ...

Astronomers used the powerful James Webb Space Telescope to sleuth out some of these objects, called brown dwarfs, in a vibrant star-forming region of our galaxy called the Flame Nebula. Brown dwarfs ...

Are they stars? Are they planets? Or are they neither? Some rogue planetary mass objects that wander the cosmos alone could ...

The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...

Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far ...

When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

By the end of the century, a shrinking atmosphere could create a minefield for satellites, like those deployed by SpaceX's ...

Fishing quotas spark clashes in Chilebetween small-scale fishermen and police:: March 11, 2025:: Valparaiso, Chile Demonstrators erected flaming barricades near the congressional building, hurling ...

Climate change is altering conditions in near-Earth space, which could limit the number of satellites that can reliably ...

“These moons are a few kilometers in size and are likely all fragments of a smaller number of originally captured moons that were broken apart by violent collisions, either with other Saturnian moons ...