The solar system is portrayed as a dynamic, gossip-fueled family, with each planet offering snide comments about one another, ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

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

Predictions are uncertain, but the solar system may be pushed farther from the galactic core or even ejected entirely from ...

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

All of our solar system’s planets are lining up to parade through the night sky at once. This extraordinary celestial event will see the sky scattered with seven visible planets in what is known ...

For solar systems, it's popular to use somewhat more ... to you in the form of the 30% federal renewable energy tax credit. Other incentives may also be available from state and local governments ...

But a new study indicates that such rings, if created, could remain stable for a million years, even while being gravitationally pulled by other solar system objects. The findings deepen the ...