It wasn’t until NASA’s James Webb Space Telescope (JWST) turned its eye to the scene that the story took an unexpected turn.

From spellbinding images to groundbreaking scientific discoveries, we look back on some of Hubble's most exciting milestones.

UCSB Physics Professor Roger Freedman held our attention three years ago as he explained the wonders and understanding that ...

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

Gain access to all articles, ad-free browsing, exclusive content, The Vault, and other benefits! T he European Space Agency’s ...

Exactly 35 years ago this week, the Hubble Space Telescope was released from the Space Shuttle Discovery cargo hatch. Four ...

Large hailstones made of ammonia may explain why the gas is missing from large pockets of Jupiter's atmosphere.