Happy birthday, Hubble!
Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA), A. Nota (ESA/STScI), and the Westerlund 2 Science Team
To celebrate its 25th birthday, the NASA/ESA Hubble Space Telescope captured this stunning view of Westerlund 2 — a cluster of newborn stars in a colourful nebula.