Jupiter was shaping Earth's fate before our planet even existed, carving gaps in the early solar system that kept its ...

Interstellar object 3I/ATLAS is expected to reach its perihelion, or the closest point to the Sun in its highly eccentric ...

Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days — the ...

Not all of the solar system’s building blocks formed simultaneously. Some of the first solid bodies, or planetesimals, formed ...

A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

An interstellar comet called 3I/ATLAS (C/2025 N1) will soon reach its nearest point to the sun. The rare visitor, spotted by ...

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...

Researchers have achieved a breakthrough in solar physics by providing the first direct evidence of small-scale torsional ...

A mysterious interstellar object has recently captured the attention of astronomers worldwide. This enigmatic visitor, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Our solar system has been around for 4.6 billion years. While that sounds like a long time, it's ...