James Webb Space Telescope

NASA has discovered an Earth-like exoplanet in a habitable zone known to harbor carbon-bearing molecules—meaning the planet may support life.

WASHINGTON—There has been plenty of excitement in recent decades about planets detected orbiting various stars beyond our solar ...

It's as if they were using a telescope not just to peer into space, but also into time. ...

NASA just kicked off the “dawn of a new era in astronomy” this week releasing the first full-color ...

Astronomers and scientists around the world have been reacting to newly released images from NASA's James Webb Space ...

President Joe Biden is heading to the Middle East Tuesday night. The White House says he wants to ...

NASA shows off the first full-color images and spectrographic data captured by the James Webb Space Telescope. The ...

President Joe Biden and Vice President Kamala Harris receive a briefing from NASA officials and preview the first ...

CAPE CANAVERAL, Fla.—The world’s biggest, most powerful space telescope arrived at its observation post 1 million miles from ...

NASA on Wednesday embarked on a months-long, painstaking process of bringing its newly launched James Webb Space Telescope ...

CAPE CANAVERAL, Fla.—NASA’s new space telescope opened its huge, gold-plated, flower-shaped mirror Saturday, the final step in the ...

CAPE CANAVERAL, Fla.—NASA’s new space telescope is on the verge of completing the riskiest part of its mission—unfolding ...

The Hubble Space Telescope's heir is finally on the brink of flight. It will be the biggest and ...