The troubled, $20 billion US residential solar market’s future rests on whether Senate Republicans will challenge their ...

For anyone in the US who can afford to go solar, “now would be the time,” because House Republicans want to end federal tax ...

A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in ...

Jupiter, the largest planet orbiting the sun, used to be much bigger and stronger when the solar system was just beginning to ...

I think it is quite clear that space weather was not the cause of the dramatic power outage in Spain recently' ...

Despite the rise in coal use, the fraction of carbon-free electricity held steady year over year, with ...

Plans for a new, large solar farm have been put on pause "indefinitely" by its project team. The 675-acre (275-hectare) plot ...

Scientists claim we’re not prepared for the solar storms threatening Earth, which could cause cataclysmic blackouts, grid breakdowns and even an “internet apocalypse,” according to a frightening ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

Last year, my husband and I decided that we needed to invest in solar power. We couldn't pay for it out of pocket, but a ...

Comeback fizzles. U.S. stocks held decent gains for most of Thursday, following a sharp selloff the previous day. But they ...

The bill sunsets renewable energy credits, as expected, but includes more stringent provisions and rollback dates that were ...