Astronomers witnessed planets colliding 11,000 light-years away, an event that could shed light on the collision that created ...

Astronomers have uncovered evidence of a dramatic cosmic crash unfolding around a distant star. While reviewing archived ...

An illustration of the collision. (Andy Tzanidakis) A distant star whose light suddenly flickered like a guttering candle has ...

Anastasios (Andy) Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting ...

Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary ...

Astronomers say a distant, sunlike star shows signs of a catastrophic planet-on-planet crash that may mirror the ancient impact that formed Earth's moon.

When Anastasios Tzanidakis was sifting through some older telescope observations, he stumbled across something that should ...

A team of astronomers at the University of Washington has identified what appears to be the aftermath of two planets smashing ...

A seemingly regular, Sun-like star began acting really weird, flickering haphazardly as its light faded in and out. The cause ...

It is generally accepted that around 4.5 billion years ago, a Mars-sized planet known as Theia slammed into the Earth, ...

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