Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

The Solar System, home to Earth and countless other fascinating planets and moons, exists within the Milky Way galaxy. But ...

The newly discovered world — a "sednoid" — challenges what planetary scientists thought they knew about the edge of the solar ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...

Explore ten scientifically grounded facts about our solar system, from unique planetary features to surprising interplanetary ...

Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our ...

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today ...

The answers to those questions depend on how we define the death of the solar system.

Regular solar health checks and cleaning from Solar Service Guys keep your system safe, efficient, and under warranty.

Astronomers have discovered the earliest seeds of planets forming around HOPS-315, a baby star located 1,300 light-years away ...

For Harold Kozak, one of life’s greatest pleasures is the opportunity to educate the public about the stars and the vast ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...