Guardian: A British team has been working on a method of getting rid of the tons of hazardous space debris orbiting Earth. CubeSail, which was developed by Vaios Lappas and his team at the Surrey Space Centre at the University of Surrey, resembles a child’s kite and folds up into a tiny launchable “nano-satellite.” As CubeSail travels through space, particles of junk will hit the sail, reducing their orbit and thus causing them to reenter Earth’s atmosphere and burn up. Launch is planned for sometime next year.
The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.