Searches for dark matter particles have come up empty so far, driving theorists to get more creative with their ideas.

Given the mounting number of objects in orbit, this is likely to be a more regular occurrence. It's costly in terms of damage ...

In geometry, there are surfaces that do without an inside or outside—and some need at least four dimensions to exist ...

Since then, astronomers have observed all manner of lensing caused by all manner of bodies—perhaps none as visually striking ...

An alien comet, a Martian volcano, a man’s fall from the sun and a groundbreaking telescope’s first images: Here are the most jaw-dropping space photos of 2025.

The year’s most memorable moments from astronomy and space exploration include a double-detonating supernova, a private moon ...

Many beginners grab their telescope on a whim, head outside and hope for magic. The problem is that astronomy doesn't work on ...

It's only the third object in history from outside our solar system to be discovered cruising through our area of space.

The rayograph has been long admired but largely misunderstood. This important retrospective gives Man Ray’s eponymous ...

Learn to decode James Webb photos with this JWST image guide, offering clear space image explanation and beginner-friendly insights into stunning infrared telescope images.