The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

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

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

The star is surrounded by a protoplanetary disk, and this disk is the first evidence of debris condensing into what will ...

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

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

The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the ...

When two galaxies collide, they create a cosmic crisis that planets must solve! Welcome to SpaceBalls – where science meets ...

This month's approval comes more than a year and a half after the floating solar plan was rejected for not meeting ...

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

Limiting inverter output, called derating, enables installers to maintain system power rating when adding a new inverter to an existing solar installation, or to help homeowners qualify for incentives ...

Typically, telescopes are synonymous with bringing far-off objects close, but the newest member of the solar system was ...