Fantasizing about interplanetary exploration is a fun mental exercise, but the harsh realities of life (or lack thereof) in ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

Solar is no longer just a way to trim your utility bill; for many homeowners it is a serious contender to keep the lights on ...

Find the best solar options for your home and budget. Solar thermal energy is the process of concentrating sunlight to create heat, which can be used to create electricity or to heat a home, its water ...

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.

Meet the surprising, oddball worlds moving around our solar system. From meteorites that impact Earth, to a moon that orbits backwards, to an imposter lurking in the asteroid belt, a variety of ...

Oh, we humans do love a cleanly defined boundary, don’t we? They make things easier, after all. If we’re trying to categorize something, knowing what labeled bin to put it in is handy. If we’re ...

Discover the powerful volcanic eruptions that have shaped worlds across our solar system. Around our solar system, violent eruptions are shaping distant worlds. Discover the explosive forces that ...

And the earth was without form and void, and darkness was upon the face of the deep. Sometimes, if the night is dark and clear enough, you can look up and see the Milky Way in its arc across the sky.

The increasing cost of home energy is on the minds of 78% of US adults. That's what a recent CNET survey found. And what better way to tackle it than with energy upgrades like solar? But setting up a ...

Wondering if a 3-kilowatt (kW) solar system is large enough to power your home or too large for your do-it-yourself project? We’ll outline everything you need to know about 3kW solar systems, ...