Astronomers have observed a cosmic collision of extraordinary magnitude as the galaxy NGC 7318b plowed into its neighbors at ...

A mysterious radio signal from another galaxy has sparked intense speculation in the scientific community, with some ...

The collision was triggered by a rogue galaxy, hurtling through space at an incredibly high speed of 2 million miles per hour ...

A galaxy racing through space at an astonishing speed of two million mph (3.2 million km/h) has created a dramatic collision.