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

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

Peter Dinklage is about to have another franchise under his belt. The actor has joined the cast of "Alien: Earth" Season 2 at ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in ...

NASA has confirmed the detection of a colossal interstellar comet measuring up to 20 kilometers across as it speeds through ...

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

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

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

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

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

The new science fiction film adaptation leans heavily on real science done by the National Aeronautics and Space ...

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