For the first time, the chemical composition of a moon-forming disk around a planet has been revealed. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

He tried to make a working telescope from scratch, but clear glass kept failing and the first lenses came out flawed. Using recycled glass, a rebuilt kiln, and hand-ground optics, he pushed through ...

Isolation dictates where we go to see into the far reaches of the universe. The Atacama Desert of Chile, the summit of Mauna Kea in Hawaii, the vast expanse of the Australian Outback—these are where ...

When we were kids, it was a rite of passage to read the newly arrived Edmund catalog and dream of building our own telescope. One of our friends lived near a University, and they even had a summer ...

At the dawn of the 17th Century, Galileo Galilei began the first major search of the night sky (as well as the Sun!) using a new Dutch invention — the telescope. In the era when William Shakespeare ...

A new European-led telescope could map the dusty, hidden half of the universe, all without using fossil fuels. If you have ever seen the Milky Way in the night sky, you probably noticed that it looks ...