James Webb Space Telescope is fueled and gearing up for launch. (Image credit: ESA/CNES/Arianespace) The new James Webb Space Telescope is topped off and one step closer to taking flight.

NASA’s long-delayed James Webb Space Telescope, a $10 billion marvel of engineering and scientific ambition, is poised to rocket into deep space this week from a launchpad in French Guiana, on ...

The James Webb Space Telescope, NASA’s premier observatory of the next decade, successfully launched to space Saturday morning. The telescope will study exoplanets in new ways and look deeper ...

The James Webb Space Telescope will have to wait a few more days before taking to the skies after an unplanned clamp band release during launch preparations. Liftoff for Webb has now been delayed ...

NASA NASA's James Webb Space Telescope will launch a million miles to unwrap and explore the distant past The $10 billion telescope is a 'time machine' as the light it sees has traveled across the ...

The launch vehicle is part of the European Space Agency’s (ESA) contribution to the mission, along with launch services for the U.S. National Aeronautics and Space Administration (NASA) for Webb.

The James Webb Space Telescope has fully unfurled its complex, massive sunshield A delicate ballet of cables, membranes, and other moving parts is complete, 600,000 miles from Earth.

The James Webb Space Telescope is finally on the launchpad after years of delays. The space observatory is expected to launch on December 25.

The exoplanet, a planet beyond our solar system, has been dubbed TWA 7b after NASA's James Webb Space Telescope captured ...

NASA's successor to the Hubble Space Telescope, the James Webb Space Telescope, is inching closer to its launch date.

Shake of the pre-launch jitters with this behind-the-scenes photo gallery of the James Webb Space Telescope being built.

NASA announced in August that the James Webb Space Telescope had passed its final ground-based tests and was being prepared for shipment to its launch site in Kourou, French Guiana. Now, the oft ...