New research on the orbits of these mysterious asteroids near Venus stress the need for better space rock surveillance.

Up until now, satellites have not even been designed with refueling in mind, because, well, it wasn't possible. That will ...

China's Shijian-21 and Shijian-25 satellites had been moving toward each other in geosynchronous orbit, around 22,236 miles ...

Astronomers estimate that an asteroid this large comes this close to Earth only about once every 7,500 years. It also appears ...

In an era where the geometry of power is tilting skyward, the nations with eyes in orbit will be the ones that define what ...

Keeping Earth safe from asteroids isn’t just spotting them – it’s also helping people understand what a high-impact ...

A recent study in Icarus suggests a wandering star could disrupt our solar system. Simulations reveal that a star passing ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

The discovery of the exoplanet, a super-Earth called Kepler-735c, is all down to something called transit timing variations, ...

There is currently a 4.3% chance that the giant space rock 2024 YR4 will hit the moon in seven years. If this does happen, ...