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 ...

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

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

Currently, the asteroid 2024 YR4 is too far away to observe with space or ground-based telescopes. NASA expects to make more ...

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

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, ...

I was preparing for my early morning class back in January 2025 when I received a notice regarding an asteroid called 2024 ...