NASA wants to view the Big Bang with this behemoth, so it's saying goodbye to the James Webb Telescope. The new one redefines ...

NASA is launching a new space telescope more powerful than its James Webb counterpart which will be able to shed more light ...

An illustration of the James ... Giant mirror: Webb's mirror, which captures light, is over 21 feet across. That's over two-and-a-half times larger than the Hubble Space Telescope's mirror.

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

The James Webb Space Telescope (JWST ... of a pleasant surprise to scientists. "JWST's primary goal was to characterize distant galaxies!" Lothringer said. "But it turns out that the same sort of ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

NASA's James Webb Space Telescope is known for looking deep into the universe with an unprecedented level precision and sensitivity. But its images aren't only scientifically useful — they're ...

The U.S. Postal Service has issued a new set of stamps celebrating the James Webb Space Telescope, the most powerful space ...

The James Webb Space Telescope captured photos of one of the earliest supernovas ever seen using infrared technology, and creating a time lapse of the phenomena.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: NASA/ESA/CSA/STScI/Emma Lieb and Jennifer Hoffman ...

"The James Webb Space Telescope has been truly revolutionary- it is now hard to imagine what life was like without it!" The James Webb Space Telescope (JWST) has had an impact on astronomy since ...