We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...

A twisting, whirling streamer of plasma escaping the sun in the aftermath of a coronal mass ejection (CME) has been captured ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

An international team of researchers from the SETI Institute, Lockheed Martin Solar and Astrophysics Lab (LMSAL), Bay Area ...

Narrator: Serious scientists, like myself, believe our solar system was formed by the collapse of a giant cloud of gas and rock and is held together by the gravitational pull of the Sun.

But what’s it like on other planets? There are eight planets in our solar system. The closest one to the sun is Mercury, then it’s Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

All eight planets in the solar system orbit the sun at different speeds but on roughly the same plane. This is because the planets are thought to have been formed by a massive ring of gas and dust ...