Posted on by Nancy Atkinson

JWST Deploys its Secondary Mirror. It’s a Real Telescope Now

Webb’s primary mirror intercepts red and infrared light traveling through space and reflects it onto a smaller secondary mirror. The secondary mirror then directs the light into the scientific instruments where it is recorded. Credits: IMAGE: STScI, Andi James (STScI)

Ladies and gentlemen, we have a telescope.

The secondary mirror on the James Webb Space Telescope was successfully deployed in space today, an incredibly important milestone.

“We are 600,000 miles from Earth and we have a telescope,” said Bill Ochs, JWST program manager, speaking triumphantly to his team after the secondary mirror was deployed and then latched in place.

Continue reading “JWST Deploys its Secondary Mirror. It’s a Real Telescope Now”