A day under the stars: LH students learn about the galaxy in mobile planetarium heraldstandard.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from heraldstandard.com Daily Mail and Mail on Sunday newspapers.
Tests ensured Webb’s primary mirror fully expanded and locked itself into place, as it would in space. Final tests will extend and restow radiator assemblies and deployable tower.