Video: Keith Parrish, Webb’s commissioning manager, talks through telescope deployments

31 December 2021 Stephen Clark

Spaceflight Now’s Editor, Stephen Clark, speaks with NASA’s Keith Parrish, the commissioning manager for the Webb Space Telescope. It is his job to make sure the observatory unfolds and extends correctly. He talks us through the deployment sequence in the month after launch. Find out how shake, shimmy and twirl are in the ground controller’s tool box to fix anything that goes wrong.


BepiColombo gets first glimpse of Mercury

5 October 2021 Stephen Clark

The European-Japanese BepiColombo spacecraft swept past Mercury Friday in the first of six high-speed flybys to gradually set up the probe’s trajectory for a critical manoeuvre in 2025 to enter orbit around the Solar System’s innermost planet.