Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on our planet, explore the wonders of our star's domain, or venture into the ...

Researchers have achieved a breakthrough in solar physics by providing the first direct evidence of small-scale torsional ...

Solar electricity is growing rapidly, but can it really dominate the global energy system? Here is what it will take for us ...

Grow lights make it possible to keep indoor plants healthy and thriving, even when natural sunlight is scarce. To see how ...

Skywatchers can catch a rare glimpse of Comet Lemmon this month, and it won't be back until around the year 3175. Here's how ...

Puerto Rico’s energy scene is changing fast, and solar power is leading the way. With all the talk about incentives and new ...

The Logitech Signature Slim Solar+ Wireless Bluetooth Keyboard K980 is charged and ready to use out-of-the-box. See what ...

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A U.S. company is proposing to 'sell sunlight after dark,' saying it could help power solar farms and provide access to light ...

A rare green Hallowe’en comet will be visible in the night sky over the next few weeks before it vanishes for 1,300 years.

Reflect Orbital says their light-on-demand idea has generated significant interest from commercial and government customers.