The simulation of the Solar System that came the closest to the observation was the presence of a small planet, between the ...

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

By combining the power of ground-based and space-based telescopes, astronomers have discovered a new brown dwarf—a type of ...

The concept of two black holes orbiting one another has been theorized for many years, but recent satellite photography may ...

Planets do not emit visible light like stars; they shine in the sky because they reflect sunlight. Exoplanets too reflect starlight, and nobody does it better than LTT9779b. This world reflects 80 ...

The comet-like object Chiron has been caught in the process of forming new rings, which could help us understand how these ...

Astronomers have identified a rare and unusually fast asteroid racing through the inner solar system. Known as 2025 SC79, the ...

Astronomers have made an unexpected and groundbreaking discovery in our solar system—a ring system forming around Chiron, a ...

A recent study by Princeton University astronomers suggests the possible existence of a previously undetected planet in our ...

When astronomers pointed the James Webb Space Telescope (JWST) at a faint object orbiting a distant star system, they weren’t ...

Could Artemis III astronauts collect some lunar samples that shed light on the moon's mysterious past? That's what a team of ...

Solving a lunar mystery? Scientist at the University of Arizona is the lead author on research proposing a new theory for the ...