James Webb and Hubble Space Telescopes snap images of same nebula, 10 years apart

The two images of Westerlund 2 show just how far the technology has come. Astronomers are studying the hundreds of young, brown dwarf stars inside the stellar nursery. Breakthroughs, discoveries, and DIY tips sent every weekday. In 2015, NASA celebrated the Hubble Space Telescope's 25th year in orbit by releasing one of its most stunning images to date--a colorful star cluster in the constellation Carina known as Westerlund 2 . However, a lot can change in a decade.