Astronomers have collected rare evidence of two planets colliding. Anastasios (Andy) Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting very ...

When worlds collide…suns act squirrely. Astronomers have witnessed a rare and violent cosmic crash between two planets, and they say the fallout could teach us about the formation of our world. The ...

Astronomers have witnessed evidence of an extremely violent collision between planets, and it resembles the event in Earth's history that created the moon.

Giant impacts played an important role in the later stages of our Solar System’s formation. The Moon is thought to have been created when a Mars-sized body collided into the proto-Earth. Giant impacts ...

Telescope scans showed it shining steadily about 11,000 light-years from Earth, near the constellation Puppis. But when Anastasios Tzanidakis was looking through data from 2020, he noticed the star’s ...

SEATTLE — There's a lot to see in the skies this October, from a hunter's moon to Saturn's brightest night of the year. KING 5 Meteorologist Leah Pezzetti read what's in the stars and shared a ...