The James Webb Space Telescope is now in the final phase of commissioning as it readies for science observations. Of the more than 1,000 milestones the observatory has needed to reach since launch to become fully operational, the team said today they are down to about two hundred activities to go. But those 200 are all part of the final phase of commissioning the instruments.
“I call it the home stretch,” said Michael McElwain, Webb observatory project scientist in a media briefing on May 9. “There are 17 scientific modes we need to bring online in the next two months, and we need to demonstrate the telescope’s operational capabilities before we are ready to turn the science instruments loose on the Universe.”Continue reading “Webb is Almost Ready. There’s One Last Thing To Do”