An intergalactic comet that strayed into our backyard has been discovered by Nasa. Earlier this week, the space agency used Chile's Atlas telescope to observe the swiftly moving object and verified ...

NASA has since confirmed the object is an interstellar comet called 3I/ATLAS – and it is only the third interstellar object ...

The NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) telescope in Rio Hurtado first spotted the object ...