A researcher discovered the rare cosmic event by noticing strange dips in a star's brightness in old telescope data. The collision created a hot cloud of rocks and dust, which researchers detected ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between large space rocks. One of these clouds was even mistaken for a planet before ...

Collisions are a growing risk as space gets more crowded, and greenhouse gas emissions could make things worse. Collisions are a growing risk as space gets more crowded, and greenhouse gas emissions ...

A recent incident involving a Chinese spacecraft and a Starlink satellite highlights growing concerns over the safety of Earth’s crowded orbit. The close encounter occurred when one of the satellites ...

A fleet of NASA missions has likely uncovered a collision between two ultradense stars in a tiny galaxy buried in a huge stream of gas. Astronomers have never seen this type of explosive event in an ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The persistence of life on Earth may depend on massive explosions on the other side of the galaxy ...

In 2021, a Starlink satellite and OneWeb spacecraft came dangerously close to colliding in orbit. While both companies’ automated systems detected a potential collision, the incident sparked intense ...

(Phys.org) —Following its last close flyby of Saturn's moon Rhea, NASA's Cassini spacecraft captured these raw, unprocessed images of the battered icy moon. They show an ancient, cratered surface ...

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

WASHINGTON (Reuters) -Hundreds of U.S. companies on Tuesday urged Congress to back off a plan to kill a small federal office tasked with managing satellite traffic in space, a badly needed civilian ...

The formation of Mercury remains an unsolved mystery. The planet closest to the Sun has a disproportionately large metallic core – accounting for about 70% of its mass – and a relatively small rocky ...