"It really bent your mind." The Artemis astronauts’ reflections echo a long described change that occurs when humans are given the chance to view Earth from space.

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

The universe is at it again; scientists have been baffled by a discovery that turns all the knowledge they have on planetary ...

The comet has been on our radars since the summer of 2025, when the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

TOI-4616 b is an Earth-sized exoplanet orbiting an M-dwarf that offers a strong benchmark for studying atmospheric loss and ...

In March 2026, SETI Institute researchers contributed to a wide range of conversations about our solar system and the search ...

This post was updated April 2 at 8:23 p.m. Warning: spoilers ahead. All hail “Project Hail Mary,” a faithful and stellar ...

A new program about cosmology will debut at the University of Wyoming Harry C. Vaughan Planetarium during April.

With college students less likely to read through a full textbook than they once were, video games can help keep them engaged ...

Not every sci-fi show can knock it out of the park every season. However, these 10 managed to craft a really compelling ...

Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have ...