The Christmas launch for the long-delayed James Webb Space Telescope goes off without a hitch. Here's everything you need to know about the mission. How NASA's most powerful telescope ever will ...

NASA has just released a new documentary about the most powerful space telescope ever built, and you can watch it now.

NASA has announced the discovery of a previously unseen planet just outside our solar system, spotted by the powerful James ...

The launch of the James Webb Space Telescope, NASA’s premier observatory of the next decade, is scheduled for December 18 from French Guiana. The telescope will answer questions about our solar ...

The most powerful telescope ever sent into space has survived the riskiest part of its mission: a treacherous deployment involving hundreds of do-or-die steps. Since its launch on Christmas Day ...

NASA's most powerful telescope has spotted something unexpected which could overturn our basic assumptions about the universe. Using the James Webb Space Telescope (JWST), scientists from Johns ...

New measurements from the Webb telescope – Nasa’s most powerful space observatory – could help explain one of the deepest mysteries of the cosmos, according to the researchers behind them.

NASA's James Webb Space Telescope is the agency's most powerful telescope yet. The first of its kind, the telescope will travel 1 million miles from Earth to study the universe as it was 13.6 ...

More recently, the telescope’s name has provoked controversy among astronomers who are concerned that James Webb, NASA administrator during most of the 1960s, may have been complicit in ...

Scientists will point the world’s most powerful telescope at the asteroid 2024 YR4, in the hope of understanding whether it ...

NASA's Chandra X-ray Observatory is one of its most scientifically productive space missions. The telescope has been in space for 25 years, discovering black holes and dark matter. Chandra's best ...

NASA's budget proposal would basically axe the most powerful X-ray telescope in the world, and astronomers are scrambling to save it. NASA officials are making tough decisions as they face budget ...