He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

New research suggests that the unexpected intensity of the ongoing solar maximum may be partly tied to a lesser-known, ...

Astronomers have found thousands of exoplanets — worlds beyond our solar system. Most of them are in single-star systems, ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

He sold his home and said he transferred his solar lease to the new homeowners, but he was still getting a bill at his new address.

A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and ...

First Solar (NASDAQ:FSLR) +3.5% in Thursday's trading but most solar shares trade lower after President Trump unveiled sweeping tariffs on imports to the U.S., including heavy levies on countries ...

Supernova will make use of a solar thermal propulsion system, with large ... “We were particularly impressed by their Supernova spacecraft, which will improve maneuverability in space by ...

State Supreme Court Justice Amy C. Martoche has been named administrative judge of the Eighth Judicial District, assuming daily management of a swath of trial courts in western New York, officials ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

Solar panels are generally ... look at your panels and their surroundings closely to check for shade that might not have been present when your panels were installed. Also check whether there's any ...