James Webb telescope

The James Webb Space Telescope and the Hubble Space Telescope captured views of a unique NASA experiment designed to intentionally smash a spacecraft into a small asteroid in the world's first-ever in-space test for planetary defense.…

The alignment of NASA's James Webb Space Telescope is finished, and it's ready to capture images with its four powerful onboard science instruments. Webb will now move to a final series of preparations, known as science instrument…

NASA’s James Webb Space Telescope is on its way, completing the intricate process of unfolding as it travels. The telescope’s sun shield and primary mirror were folded origami-style to fit into the Ariane rocket, its taxi into space. The…