Dark matter is a confounding concept that teeters on the leading edges of cosmology and physics. We don't know what it is or ...

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

2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... TOI-1453: Sub-Neptune in System of ...

Astronomers have captured direct images of exoplanets in a star system 130 light years away, providing clues on gas giant ...

For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare great planetary alignment. Here's how to make sure you don't miss this ...

Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far ...

Wondering what there is to love about Jupiter? The Jovian giant has many reasons that are worthy of your affection, whether ...

The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...