Scientists have proposed a fascinating new idea: Earth may have once possessed a ring system, akin to that of Saturn. These ...

What is a brown dwarf star? These formations often defy classification, blurring the line between planets and stars.

Snapchat Friend Solar System is a premium feature that lets you visualize your closest friends as planets that revolve around ...

Pushing the planet beyond its safe limits erodes food, energy and water security and raises the risk of disease and conflict, ...

Now, however, Pluto and that part of the solar system has moved away from the backdrop of the Milky Way into a sparser region of the night sky. With its Hyper Suprime-Cam (HSC), Subaru has discovered ...

The ring might have acted like a giant sunshade, causing a cooling effect that might have unleashed an ice age.

In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that ...

Using the Subaru Telescope, astronomers have identified previously unknown celestial bodies in the outer Solar System, ...

A star’s flyby likely altered the orbits of trans-Neptunian objects beyond Neptune that changes how we view the solar ...

Astronomers have found evidence of a process that supports an alternative, more rapid approach to planetary formation, more ...

Astronomers from the Nicolaus Copernicus University in Torun have discovered a new planet in the constellation of the Great ...

The mini-moon, an asteroid called 2024 PT5, was spotted by the Asteroid Terrestrial-Impact Last Alert System (ATLAS) on Aug.