Astronomers witnessed planets colliding 11,000 light-years away, an event that could shed light on the collision that created ...

A tiny metasurface chip can turn invisible infrared light into steerable visible beams, opening the door to powerful new ...

A strange flicker from a star 11,000 light-years away reveals evidence of two planets crashing together in a rare cosmic ...

A comet discovered earlier this year is on a collision course with the sun, and if it holds together through the encounter, ...

Astronomers say a distant, sunlike star shows signs of a catastrophic planet-on-planet crash that may mirror the ancient impact that formed Earth's moon.

Silicon-based technology brings fiber-like efficiency to a chip, showing strong potential for quantum computers, biomedical imaging and augmented reality ...

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If you live in the northern part of the U.S., you may be able to spot the northern lights tonight. Here's how to get the best ...

Because adequate sunlight and vitamin D appear to reduce the prevalence of seasonal affective disorder, various specialty lamps have been created to provide this light. Sun lamps, also known as "happy ...

Louisiana residents this week will be treated to a selenelion total lunar eclipse, a rarer phenomenon than other lunar ...

A 'blood moon' will be visible in the skies to much of the world and what follows it will be a rare sight just as spectacular ...