A Southwest Research Institute–led study used NASA's James Webb Space Telescope to examine ice grains streaming from ...

Learn more about the unique ice grains from comet 3I/ATLAS and how they may hold clues to the building blocks of planets.

But not in the way you'd expect.

The European Space Agency’s Euclid telescope was designed to take long, steady pictures of faraway galaxies. Following a new, ...

Tiny bits of Halley's comet are raining down from space, sending flashes of light across our night sky!

Most comets come from the far-off Kuiper Belt and Oort cloud, which lie past the orbits of the outer planets. The ...

Each Monday, I pick North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in ...

Euclid space telescope observes some of the most distant regions of the visible universe for signs of dark matter and dark en ...

Halley’s Comet causes the Orionid meteor shower, which peaks overnight on Oct. 21-22, 2026. Here’s when and how to see up to ...

He knows a comet is hard to spot amid city lights; a meteor is even less likely. To capture both at once in the ...