Physics and Astronomy Online

Welcome to PhysLink.com - the physics and astronomy online portal! We feature latest physics news and editorials, extensive science reference and constants section, education section where you can ask our experts any physics or astronomy related question. Also, don't miss our fun page and our online science store.

ScienceIQ Facts

Physics & Astronomy Facts

Rainbow Ark
Your Own Personal Rainbow?

Did you know that no two people ever see the very same rainbow? It's true. Rainbows are formed when light enters a water droplet, reflects once inside the droplet, and is reflected back to our eyes ...
Launched on June 30, 2001, WMAP maintains a distant orbit about the second Lagrange Point, or
The Oldest Light in the Universe

A NASA satellite has captured the sharpest-ever picture of the afterglow of the big bang. The image contains such stunning detail that it may be one of the most important scientific results of recent ...
Shooting Star
Catch A Shooting Star

A meteor, sometimes called a 'shooting star,' can be the brightest object in the night sky, yet meteoroids are the smallest bodies in the solar system that can be observed by eye. Wandering through sp ...

Science Sidebar

Science Fair Projects Tips
Keeping kids interested in science
Cool summer science projects