The anomalous nature of the object led astrophysicist Avi Loeb to apply a thought experiment to it, highlighting everything ...

Astronomers say that mysterious interstellar visitors like 'Oumuamua and 3I/ATLAS are the most common large bodies in the ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

The solar system lost its ninth planet back when Pluto was demoted to a dwarf planet, but research might indicate that there ...

Harvard astronomer Avi Loeb argued interstellar object 3I/ATLAS "could either visit us or release some mini-probes that ...

Astronomers were fascinated after spotting an object from interstellar space hurtling through the solar system earlier this ...

The spacecraft will study the heliosphere, a vast bubble created by the Sun's solar wind. This bubble acts like a shield, ...

This invisible boundary is known as the heliosphere. It's the endpoint beyond which our Sun does not have any reach or power.

I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, astronomers detected a strange, fast-moving object racing toward the Sun. Named ...

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

There are quite a few other places we might find life in the solar system, including dwarf planets like Ceres. Ceres is ...

Many homeowners assume leased or loaned solar systems will boost their home’s value, but outstanding loans often drag down ...