"A potentially hazardous asteroid (PHA) is one that has an orbit intersecting the Earth's orbit around the Sun by less than 0 ...

A theoretical study suggests that small black holes born in the early universe may have left behind hollow planetoids and microscopic tunnels, and that we should start looking within rocks and old ...

At least eight comets will be visible in the Northern Hemisphere in 2025. Here's where and when to look and which ones you ...

The massive space rock is moving at a whopping 44,001 km/h but is highly unlikely to collide with Earth, according to experts ...