To best see the Lyrid meteor shower, Griffith Observatory's director suggests heading to the mountains or desert to get away ...

A beloved event surrounding a rare natural phenomenon found in Western North Carolina is returning ... blue ghost is the only firefly species in North America that emits blue light, and is one of the ...

Weather experts have pointed out an unusual weather phenomenon hitting Ireland this ... remains firmly in control of our weather with light to moderate easterly winds gradually easing.

Light is one of the most studied forces in science, yet one of its core behaviors still has no clear explanation. This mystery lies at the heart of how light interacts with matter and itself.

NASA astronaut Don Pettit captured breathtaking video of a rare atmospheric phenomenon from his perch ... These are bright, colorful flashes of light faster than lightning and are sometimes ...

Speaking of streaming, YouTube has a section dedicated to free movies. These programs are not C-level movies or direct-to-video projects. Some of these movies are critically acclaimed Oscar ...

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Called SolarMaX, the research will focus on aurora-like shows such as Steve, a light phenomenon that was only named in 2016 after an effort to document the phenomenon by citizen scientists in Canada.

Called SolarMaX, the research will focus on aurora-like shows such as Steve, a light phenomenon that was only named in 2016 after an effort to document the phenomenon by citizen scientists in Canada.

A rare sunrise solar eclipse will be visible from 13 U.S. states tomorrow (March 29), as well as locations in Canada and Europe. Here's how to watch for free online, no matter where you are.