Astronomers Find the Smallest Asteroids Ever Detected in the Main Belt Dec. 9, 2024 — Astronomers have found a way to spot the smallest, 'decameter,' asteroids within the main asteroid belt.

There were comets, eclipses and more that caught the attention of the people on Earth. The most amazing celestial events in ...

This rapid meteor shower is caused by Earth passing through a thin stream of particles from asteroids and comets, leading to dramatic fiery displays as these particles disintegrate in the atmosphere.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The new year kicks ...

The development of a meteor shower occurs when rocks from space enter the Earth’s atmosphere. Tiny particles from comets or, less frequently, asteroids, plummet at high speeds and burn up due to ...

What is a meteor shower? As the Earth orbits the sun, several times a year it passes through debris left by passing comets — and sometimes asteroids. The source of the Quadrantids is debris from ...

Here’s what to know about the Quadrantids and other meteor showers. As the Earth orbits the sun, several times a year it passes through debris left by passing comets — and sometimes asteroids.

Mystery surrounds two unusual incidents which have taken place near Ellesmere Port, with several people claiming to have seen objects falling ...

Here’s what to know about the Quadrantids and other meteor showers. As the Earth orbits the sun, several times a year it passes through debris left by passing comets — and sometimes asteroids.