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 the Chicago area on Sunday night into Monday morning because of a geomagnetic storm. Watchers are advised to be patient.

If you didn't get to see the northern lights in Ohio Friday night, there may be another opportunity for you to see them tonight.

NEW YORK (AP) — A strong solar storm headed to Earth could produce colorful aurora displays across more U.S. states than usual Tuesday night.

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 Saturda.

Turning the lights off for 60 minutes for Earth Hour is a symbolic show of support for the planet that raises awareness of the environmental problems it faces, Landry said.

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NASA's oldest serving astronaut has shared an image taken from the space station that shows Earth in a most unusual way.