Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

Comet 3I/ATLAS, the third interstellar object ever detected, will swing closest to Earth overnight from Thursday to Friday ...

A mysterious interstellar object, 3I/ATLAS, is racing toward Earth glowing, shifting, and breaking the laws of physics. NASA, ...

Asteroid mining has shifted from science fiction to business plan, with serious money and engineering talent now chasing ...

There may be no enterprise that lends itself so well to the camera as space travel. The universe is a riot of color and light ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

A pair of nascent planets have been caught smashing together around the nearby star Fomalhaut, and in doing so have solved the puzzle of its famous ‘planet’ ...

A massive collision between two asteroid-sized bodies around a nearby star offers a rare look at the violent process of ...

Ever since 3I/ATLAS, an interstellar object was discovered on July 1, 2025, by the NASA-funded Asteroid Terrestrial-Impact ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

Dinosaurs ruled Earth for millions of years, but according to the most widely accepted theory, a massive asteroid wiped them ...

Our Solar System contains tens of thousands of potentially dangerous asteroids that could wipe out an entire city, or worse.