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 asteroids, named 447755 (2007 JX2) and (2020 XR), are each estimated to be roughly between 900 feet and 2,100 feet across ...

NASA is closely monitoring a massive asteroid named 447755 (2007 JX2), which is set to pass by Earth on Tuesday.

Asteroid 2024 BJ's closest approach to Earth will be about 220,000 miles (354,000 kilometers) way. The space rock is ~68 feet ...

NASA has recently declared that a massive asteroid is set to pass by Earth in December 2024, and while it’s big enough to ...

The OSIRIS-REx mission returned asteroid samples, enabling a vast observation campaign that provided new insights into ...

Imperial College London scientists say microbes on asteroid samples from Japan's Hayabusa 2 mission have down to Earth ...

While it is expected that the second moon will shoot out on the day of Thanksgiving, it is expected that it will not be ...

An asteroid the size of the Empire State Building will safely pass Earth on Dec. 4, 2024. It's classed as a “potentially ...

Popular media love talking about asteroid mining using big numbers. Many articles talk about a mission to Psyche, the largest ...

Asteroids are remnants of the formation of our solar system, and while many can be found within the asteroid belt between the ...