A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.

Our solar system, a cosmic ballet of planets held together by gravity and inertia, is uniquely structured compared to many ...

An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...

19, 2024 — New studies offer a clearer picture of how the outer solar system formed and evolved ... Ancient Hot Water on Mars Points to Habitable Past Nov. 22, 2024 — New research has ...

Astronomers have found some pretty wild exoplanets. Some are balls of lava the temperature of hell, one is partially made of ...

Scientists found an intriguing world in our galaxy.

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Titan is the only moon in our solar system with a significant atmosphere. Now we have a very good idea of how this dense ...

HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

After graduating from UVA in 2013 and completing her doctorate in planetary science from the University of Arizona in 2019, ...

Sometimes, the best innovative ideas come from synthesizing two previous ones. We've reported before on the idea of having a ...