How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between ...

The Sun, our life-giving star, is slowly dying. In about 5 billion years, it will exhaust its fuel and transform into a red giant, altering the solar system forever. But long before that, the Sun’s ...

A new study found that homes with solar sell for 6.9% more than non-solar homes, translating to about $25,000 more in average ...

Twice during the heat dome that drove temperatures into the mid 90s in late June, the state Independent System Operator issued an energy warning. During the hottest days of the hot spell the ISO was ...

CAPE CANAVERAL, Fla. (AP) — NASA has discovered an interstellar comet that’s wandered into our backyard. The space agency ...

Scientists are striving to discover new semiconductor materials that could boost the efficiency of solar cells and other ...

Just last month, a powerful solar storm lit up skies across the northern hemisphere, producing vivid auroras visible as far ...

A quiet, glowing gas cloud has been hiding in plain sight not far from Earth. For decades, astronomers have predicted that ...

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

AGL Energy has completed the acquisition of 100% ownership in South Australia’s Virtual Power Plant (SAVPP) from Tesla.