Learn about an object in space that has emerged as a dark comet, displaying a much fainter glow than most comets.

If it's not enough for you living through a potential apocalypse event, let's take some time to discuss another one: a comet ...

This artist's concept depicts a near-Earth asteroid with an elongated orbit. A few objects such as these can exhibit ...

The Gaia mission has allowed researchers to understand the motions of stars like never before, even revealing possible interactions between our solar system and nearby stars. Planetary Science ...

Now is your chance to see a comet that takes more than five years to return to Earth's cosmic neighborhood. Here's what to know about Comet 10P/Tempel 2.

Throughout June 2026, SETI Institute scientists, affiliates, and collaborators contributed to discussions spanning ...

Quirks & Quarks has been taking your burning questions for 50 years. And while we thought we might have answered every ...