The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

NASA has announced when the longest total solar eclipse of the century will occur—and you won’t have to wait long. Here’s ...

The stealthy startup plans to use a network of satellites to harvest sunlight and send it to Earth using infrared lasers.

Batteries are getting cheaper and allowing solar power to be used beyond daylight hours, according to new analysis from clean ...

Neutrinos are one of the most mysterious particles in the universe, often called "ghost particles" because they rarely ...

One of the difficulties of geoengineering is that in theory a single entity, like a startup company, could make decisions ...

Don't wait for a black out or emergency to roll around before grabbing a portable power station or solar generator.

The solar company Sunrun has managed to thrive despite President Trump’s crackdown on renewable energy, offering what it ...

U.S. President Donald Trump's freeze on approvals for major onshore wind and solar projects is leaving thousands of megawatts ...

As of Dec. 11, you can pick up the Bluetti Elite 200 V2 solar generator along with two 200W solar panels for only $1,299 at ...

For nearly four hours, state senators spent time Tuesday afternoon discussing a bill that would let communities set up shared ...

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