There are other methods to curb red eyes that you may or may not have control over. If you are inside, simply making the space brighter works wonders. If people's pupils are not dilated ...

"It took three unsuccessful attempts before we got it right, but when we did, it appeared exactly as we had imagined it; as a ...

The clue to the central star's nomadic past comes in the form of a distinct bow shock observed adjacent to the star — a ...

These images feature zodiacal light — the faint, diffuse glow created by sunlight scattering off dust particles in orbit.

5. Human eyes are actually extremely sensitive to light - they can detect a single photon (particle of light) in a dark room, according to new research published in Nature Communications. 6. The 'red ...