In this activity, pupils will learn about refraction and reflection, and how they’re different. You only need simple bits of ...

A rainbow reveals with colors what otherwise remains hidden: light is "refracted" by transparent matter, in this case water ...

Alpha Centauri sits more than four light-years away, close enough to fascinate generations of dreamers and far enough to make ...

A tiny, first-of-its-kind, nanoscale demonstration shows how we could one day send a spacecraft to another star, within a ...

An international team has demonstrated a new method for producing the most intense light ...

An international team of physicists has achieved a significant advance in laser science, demonstrating for the first time a ...

A light-sensitive crystal is opening the door to a new era of “light-written” technology. Arsenic trisulfide can be reshaped ...

The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been ...

Brain tissue is an optical mess. Water, lipids, and tangled cellular membranes all bend light in different directions. If ...

A striking macro photograph shows a 30-meter pine forest perfectly reflected inside a single raindrop, demonstrating the optical power of water as a natural convex lens. The droplet refracts and ...

Scientists have unveiled a breakthrough imaging method that can capture the hidden details of events unfolding in trillionths ...

Researchers have found that a swirling water vortex can force opposing waves to form rotating lines of stillness across an ...