This surreal optical illusion may look like a dreamy forest scene, but what you see first, trees, a face, a house, or the ...

In the photograph of NGC 1068, a spiral galaxy with a black hole at the center, Chandra’s X-rays are responsible for the blue ...

This challenging optical illusion quiz will put your eyes to the test and you have just five seconds to solve it - but how ...

Researchers at Harvard have created a groundbreaking metasurface that can replace bulky and complex optical components used ...

Key takeawaysIn the race toward practical quantum computers and networks, photons -- fundamental particles of light -- hold intriguing possibilities ...