Medicine & TechnologyResearchers from the University of Maryland used NASA's SOFIA telescope to capture the first clear view of an expanding bubble of hot plasma where stars are born.
The Hubble Space Telescope took its first image-a blurry, black and white one-on May 20, 1990, 25 years ago. Since that time it has provided us with many iconic images which have come to form our collective mind's eye view of the cosmos.