The European Space Agency’s (ESA) Euclid telescope is back in action after an experimental procedure restored its ability to see the light in the cold, dark depths of space.
The European Space Agency’s (ESA) Euclid telescope has been gradually losing its vision as layers of water molecules have frozen onto its mirrors. That’s bad news for a mission tasked with observing the dark universe using super-sensitive cameras, but the team behind the telescope has come up with a plan to keep…