These 2 European telescopes use lasers to track potentially dangerous space junk (video)
September 16, 2025
At a double observatory atop Mount Teide on the Spanish island of Tenerife, a powerful laser is being deployed to track fragments of space debris in orbit and warn when these fragments threaten satellites. Soon, it could even be used to push space debris away from a collision course with a satellite.
The Izaña-1 and Izaña-2 laser-ranging stations are operated by the European Space Agency (ESA)…