Solar panels use sunlight to generate electricity, but they can do it around the clock, even when the sun isn't shining. Here's how.

Balcony solar promises to cut energy costs and grid reliance for renters and apartment-dwellers. I did a trial run at my home ...

It was once unimaginable to power your home by sunshine. Now, not only can solar energy keep your car charged and your AC or ...

Solar Systems 100 Times Smaller Than Ours Are Possible – Thanks To Rogue Planets Free-floating planets might not travel alone through the galaxy.

And one day, the solar system will cease to exist. But when will the solar system end? And how will it die out? The answers to those questions depend on how we define the death of the solar system.