A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda galaxy. Zoom in and explore.

Astronomers discover Ammonite, a rare icy object beyond Pluto, challenging Planet Nine theory and offering clues to the solar system’s ancient origins.

Astronomers have captured the first direct signs of planet formation around the young star HOPS-315, offering a glimpse into the early stages of planetary system development. Using the James Webb ...

This week, momentum is building around nuclear fusion, as tech investment and breakthroughs suggest it may arrive sooner than ...

In a cosmic first, McClure and her team stared deep into the gas disk around the baby star and detected solid specks condensing — signs of early planet formation. A gap in the outer part of the disk ...

The largest black hole collision ever recorded has scientists' jaws on the floor — and scratching their heads.