The discovery is the first direct observational confirmation of a theory for how young stars feed on, and then explosively ...

New observations of a nearby red giant star suggest that a long-standing explanation for how giant stars spread life’s ...

When you look up at the night sky, planets seem calm and fixed. But a new study shows that nearby planetary systems can be ...

The newly identified cluster of Kuiper Belt objects lies about 4 billion miles from the Sun, offering fresh clues about how ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

New research examines the theory that this biblical phenomenon was actually a comet, and subjects it to mathematical ...