A scientist says his new method could help build low-cost telescope mirrors far bigger than those onboard the James Webb Space Telescope, whose iconic honeycomb mirror is the largest ever launched.
NASA’s Psyche probe will launch to a metal asteroid on Oct. 12 — and scientists are sneaking a peek at the target
The James Webb Space Telescope and the now-retired SOFIA telescope, impressive as they may be, have hit their limits when it comes to studying Psyche.