A "selfie" taken by the James Webb Space telescope during the early stages of calibration process. NASA SHARE Focusing a six-ton, $10 billion space telescope isn’t as simple as turning the focus ring ...

The mirrors and instruments working together will enable the huge observatory's science observations. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

BALTIMORE (WJZ) --The James Webb Space Telescope team is nearly halfway through commissioning the observatory's four science instruments, the National Aeronautics and Space Administration said Friday.

The seven-phase project is expected to take three months. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The James Webb Space Telescope ...