Considering solar panels in Illinois? Learn how to bring down your costs with federal, state and local solar incentives.

LTT 1445 Ac is roughly the size of Earth and about 22 light-years away in the constellation Eridanus. The planet orbits the ...

Matthew Dominick continues to wow us with impressive astrophotography from aboard the International Space Station.

Scientists have proposed a fascinating new idea: Earth may have once possessed a ring system, akin to that of Saturn. These ...

Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...

See how our seasons come from Earth's tilt and yearly loop around the sun, which changes the ice cover, vegetation, and ...