Space tractor beams may not be the stuff of sci-fi for long

James Webb Space Telescope finds water in super-hot exoplanet's atmosphere

Astronaut Ronald Evans holds the record of more time in lunar orbit than anyone else in the world: 147 hours, 48 minutes. Evans had to perform a space walk on the trip home from the Moon in order to retrieve three camera cassettes outside the spacecraft

In a First, Caltech's Space Solar Power Demonstrator Wirelessly Transmits Power in Space