The Houston company filed for bankruptcy in June. Its situation offers stark lessons for the future of the U.S. residential ...

Curved molecules that absorb sunlight, store the energy, and re-release it as heat are pushing the boundaries in solar ...

Solar power is the fastest growing source of electricity globally. Normally, anyone wanting to tap into it would have to rely ...

NEW YORK (AP) — The global switch to renewable energy has passed a “positive tipping point” where solar and wind power will ...

NASA's Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) mission, a collaborative effort led ...

In the dark, icy outskirts of our solar system—far beyond Neptune's orbit—astronomers have discovered a cosmic oddball that ...

NASA has awarded Astrobotic a Small Business Innovation Research Phase II contract to advance development of its Extra Large ...

How sunlight and surf shape our eyes by Andreas F. Borkenstein, MD ...

Kickstands: Solar chargers need to be aimed directly at the sun to achieve peak efficiency, with even a slight offset having ...

South African winters are often crisp, clear, and full of sunlight, which are ideal conditions for solar panels – or so it seems. But as many solar users are discovering, blue skies don’t always ...

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new simulations show.