The Nancy Grace Roman Space Telescope, set to launch in May 2027 with a 288MP camera, will “unveil the cosmos to the edge of the observable universe” ...

"There is a growing chasm between theory and observation related to the early universe, which presents compelling questions ...

Scientists are now certain that James Webb will break every such record until the earliest observable light is eventually ...

Light is the fastest phenomenon in the universe, clocking in at just under 300,000 kilometers per second. The telescopes that observe that light, from radio waves to gamma rays, are built at rather ...

Go behind the scenes with the James Webb Space Telescope, the most powerful observatory ever launched, as it reveals secrets ...

Add Yahoo as a preferred source to see more of our stories on Google. Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which launched ...

One year after the James Webb Space Telescope launch, astronomers round up some of the telescope's most exciting discoveries. How the James Webb Space Telescope transformed astronomy this year ARI ...

NASA’s most powerful probe, the James Webb Space Telescope spotted the farthest galaxy ever recorded, making a historic ...

Webb’s breathtaking view of the Helix Nebula shows a dying star’s final breath becoming the seeds of future worlds.

The NASA/ESA/CSA James Webb Space Telescope has topped itself once again, delivering on its promise to push the boundaries of ...

The Webb space telescope pushes boundaries of observable universe closer to Big Bang. NASA’s James Webb Space Telescope has topped itself once again, delivering on its promise t ...