Telescope mirrors are sensitive and prone to damage ... And if you happen to have some left over, it can be used to help make your own windshield wiper fluid, too. Want the latest in tech and ...

NASA's Roman Space Telescope is preparing for launch in 2027, with a mission to study distant galaxies and explore dark ...

The mirror actuators on the James Webb Space Telescope are a perfect example of ... the position of each which must be finely tuned to make a perfect reflector. Each mirror has seven actuators ...