Elon Musk faces a conflict of interest in supporting a space telescope helpful to SpaceX but attacking programs that benefit ...

"Light pollution from projects like INNA doesn't just hinder research, it steals our shared view of the universe." ...

Here's how an innovative flat lens could solve these problems for satellites and space-based telescopes. Understanding ...

Because large lenses are heavy and expensive to make, larger telescopes tend to use mirrors (sometimes in combination with smaller lenses). Lenses can also suffer from a malaise known as chromatic ...

The best telescopes allow you to observe the night sky in more detail. The best telescopes unlock the wonders of the night sky right from your backyard and beyond. Bring the Moon and planets into ...

It can help to search for the light and other electromagnetic signals produced by the merger and to make the best possible use of the expensive telescope observing time. "Gravitational wave ...