NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

An astronaut has captured an incredible burst of electricity above Earth. NASA's Nichole Ayers managed to snap a phenomenon ...

Tiny brown bugs can be a nuisance indoors, but identifying the culprit is the first step toward getting rid of them for good.

The northern lights could be visible in Chicago and other parts of the U.S. thanks to a severe geomagnetic storm. The Space Weather Prediction Center recorded a storm with a strength of G4, or ...

Each eruption — known as a coronal mass ejection — can contain billions of tons of solar plasma. On Friday night, the particles reached Earth, generating the northern lights.

NEW YORK (AP) — A strong solar storm headed to Earth could produce colorful aurora displays across more U.S. states than usual Tuesday night. The sun earlier this week burped out huge bursts of ...

NEW YORK — A strong solar storm headed to Earth could produce colorful aurora displays across more U.S. states than usual Tuesday night. The sun earlier this week burped out huge bursts of ener ...

New Delhi: Delhi saved 269MW as scores of residents switched off their electrical appliances and non-essential lights to observe Earth Hour on Saturday night. Several monuments and buildings ...

On a Saturday night every March, folks can help the climate crisis by joining Earth Hour at 8:30 p.m. local time, just by turning off the power. Every kilowatt saved makes a difference.

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New star trails photography is back! This 30-minute time exposure through orbital night with our new 15mm wide-angle lens was able to capture sunset (on the left) all the way to sunrise (on the ...