An Autumn of Comets. Overview This coming autumn brings a thrilling lineup of comets visible from both hemispheres, framed as ...

Technosignatures SAG is a group of volunteer experts who have been chartered by NASA to produce a report to NASA’s Exoplanet ...

Astronomers Discover Hidden Moon Orbiting Uranus: JWST detects a hidden 6-mile moon (S/2025 U1), raising Uranus’ total to 29 and shedding light on its complex ring–moon system.

Sign the petition today and join people around the world committed to keeping the search alive. Visit ...

Key Finding: Jupiter’s dilute core -- where heavy elements gradually transition into the planet’s hydrogen- and helium-rich ...

We are closer than ever to finding aliens according to astrophysicist Adam Frank. He isn’t alone in his optimism. Over the last two decades, the tools used to search for extraterrestrials have been ...

Astronomers studying the distant reaches of our Solar System have identified an unusual trans-Neptunian object (TNO) locked in a rare orbital configuration with Neptune. The object, discovered through ...

Simple organics: Amino acids, some of which were delivered to Earth via meteorites and comets, are introduced to observe whether they could concentrate within mineral membranes. Previous studies ...

A canopy of stars in the night sky is more than breathtaking. Starlight is also an important tool that astronomers use to study our universe. But the growth of artificial light and light pollution are ...

Join us for a special livestream featuring Dr. Abel Méndez from the University of Puerto Rico at Arecibo, hosted by SETI Institute researcher Dr. Lauren Sgro. They will discuss the latest on LaserSETI ...