A fan pushes air from inside the house through the solar thermal collector. From there it is heated and redistributed back ...

A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

So if you spend $30,000 on a 10 kW solar system, the federal tax credit is equivalent ... and ensure proper installation. What would be my average savings per month with solar panels?

Fox News senior White House correspondent Peter Doocy has the latest on the decision from the Teamsters union to avoid endorsing a presidential candidate on 'Special Report.' ...

Most solar companies set the price according to the solar system's wattage ... “Everything had been going well and my energy bill had averaged $13 to $15 a month,” Eunice said.

Commissions do not affect our editors' opinions or evaluations. Solar panels and their accessories unlock the boundless energy from sunshine and transform it into useful energy at home.

NASA's Voyager 1 spacecraft took a photo of Earth and the moon. It was the first time both the Earth and the moon were captured in a single frame. At the time, Voyager 1 was more than 7 million miles ...

According to a new study, if a primordial black hole passed within a few hundred million miles of Mars, it could shift the planet's orbit by about a meter -- causing a "wobble." ...

The solar system was installed eight months after the entire project started — it has now been six months and it is still not working. It has been my worst nightmare.” —Suselei M.

Solar-powered generators ... efficient charging system that doesn't roar or burn through gas. I spend summer and winter on minimalist backcountry trips, but my shoulder seasons are spent base ...

Using the Subaru Telescope, astronomers have identified previously unknown celestial bodies in the outer Solar System, ...

An MIT study suggests that primordial black holes could be dark matter and might cause detectable wobbles in Mars' orbit.