A test image captured by NASA's James Webb Space Telescope in May. The dots with six sunbeams stretching outward are stars, while the other sources of light are distant galaxies. (NASA, CSA and FGS ...

NASA’s race to save the Neil Gehrels Swift Observatory has entered a decisive phase after the rescue spacecraft built to lift ...

With the completion of its latest series of milestone tests, NASA’s James Webb Space Telescope has now survived all of the harsh conditions associated with a rocket launch to space. Webb’s recent ...

NASA: Recently, six James Webb Space Telescope beryllium mirror segments completed a series of cryogenic tests at the X-ray & Cryogenic Facility at NASA’s Marshall Space Flight Center in Huntsville, ...

TAMPA, Fla. (WFLA) — The James Webb Telescope is almost ready to begin scientific operations. Over the next two months, the telescope will going through its final phase of testing and instrument ...

The astronomy world is giddily awaiting the release date of the first science images from the James Webb Space Telescope, humanity's most powerful space telescope, scheduled for July 12. Launched in ...

NASA's new space telescope is in the home stretch of testing, with science observations expected to begin in July, astronomers said Monday. The James Webb Space Telescope beamed back the latest test ...

Northrop Grumman Corporation (NYSE:NOC) has completed testing on a model of the “core” section of NASA’s James Webb Space Telescope (JWST) to validate the observatory’s sophisticated thermal modeling ...