An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

Images captured by NASA's Solar Dynamics ... act as an early warning system for dangerous space weather. Earth's temporary asteroid friend last year was a chunk of its real moon that had been ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

Dark matter has eluded us for many decades. Even our most advanced particle colliders and sophisticated underground detectors ...

Ease of implementation, versatility and negligible operating costs make this a gamechanger for both residential and ...

As hailstorms become increasingly frequent and severe, utility-scale solar farms face significant risks of damage and ...

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Since the home is paid off, Coupoe wasn’t as worried about taking on a new monthly lease payment for a new solar panel system on her roof. “I've always liked the idea solar panels (to ...