Today’s physics news: Tuesday, 20 July

Sound restored to mission control film shot during Apollo 11 moon landing
A British Apollo 11 fan has painstakingly united the mission control footage with audio recorded during the moon landing
 
Guardian 
 
Calls to remove education from councils in Scotland
Scottish head teachers are calling for a radical restructuring of the country’s education system that would lead to local councils being stripped of their power over schools.
 
Times 
 
The real Star Wars: Laser used to shoot down a moving aircraft for first time
Mounted on a warship, the space age weapon was fired over two miles to hit one drone travelling above the Pacific Ocean at more than 300mph
 
Daily Mail 
 
Geoengineering can’t please everyone
Adding aerosols to the atmosphere will not counter global warming in all regions.
 
Nature