Rough space weather is leading some flights to change their course, and experts on the lookout for power outages.

The biggest solar storm in more than six years is blasting the earth with radiation today.

Solar stocks have been plunging of late and the world's biggest solar market is tapping the brakes on sun power. Looks like a cloudy forecast ahead.

Oil giant goes "Beyond Petroleum," but goes short on solar power.

This final note today. More trouble in solar….

And this final note. You know more often than not the debate over energy and the environment is framed as either/or. Oil and gas versus, say, wind…

There is some squabbling in Washington over a $535 million loan made to a solar panel company called Solyndra LLC, which abruptly declared…

We got big numbers today from the U.S. Labor Department. In February, U.S. payrolls increased 192,000 and the jobless rate fell to 8.9 percent –…

A large solar flare was captured on video by NASA's Solar Dynamic Observatory this week. According to the BBC, the eruptions lasted about 90…