Nebulae are gigantic clouds of gas and dust that exist in space between stars. Check out 7 mesmerizing photos of this cosmic ...

As the U.S. continues to wait for newer sunscreen ingredients, patients should use tinted sunscreens to protect against ...

The Tarantula Nebula, also known as 30 Doradus, is revealed in an unusual light in this exceptionally deep Chandra X-ray ...

Brave New World is about to hit cinemas, bringing with it the gamma-ray-powered Red Hulk. Here's what you need to know about ...

A bouquet of thousands of stars in bloom has arrived. This composite image contains the deepest X-ray image ever made of the ...

You may remember that amount of 22 degrees from a previous Hey Ray about ... and closer to the Sun with light refracting at an angle of 21.54 degrees, and the outer edge is blue with light ...

A unique combination of sand and snow transformed a Colorado national park into an otherworldly winter wonderland, a stunning ...

A stunning Valentine's view of a nebula contains hidden depths of starbirth and the violent deaths of massive stars.

The elements of the outdoors that allow plants to thrive – light, warmth, and water – can all be brought indoors with a little creativity and the right resources.

If the dreary winter days have you feeling lethargic, the best light therapy lamps might be the perfect pick-me-up to tide ...

Drafted by the Rays in 2010, he played parts of 10 seasons with them in the majors, then 1½ with the Blue Jays ... “I’ve done light stuff at the gym. and my body still just doesn’t feel ...