Pulsating auroras are not particularly rare. They are commonly associated with powerful auroral substorms that occur somewhat ...

Light does not usually surprise people. It travels, it reflects, it bends. In labs, researchers can twist it into more exotic ...

The unique zodiacal light phenomenon made an x-shape in the night sky for stargazers. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...

In a daring demonstration aboard China’s Tiangong space station, a Chinese astronaut recently ignited a match in orbit, an act strictly forbidden on the International Space Station (ISS) due to safety ...

(WPRI) — Did you see the strange, swirling light floating in the sky Tuesday evening? No, it wasn’t aliens. The European Space Agency launched a weather-monitoring satellite and the swirl was caused ...