Chandra Lifts the Veil on Milky Way 'Hotspot'
User rating: 3.9 / 5 after 14 vote(s)
Image credit: NASA/CXC/Univ. de Liege/Y. Nael et al
NASA's Chandra X-ray Observatory is helping to demystify Westerlund 2, a young star cluster with an estimated age of about one- or two-million years. Heavily obscured by dust and gas, Westerlund 2 has been something of a Milky Way mystery. But now infrared and X-ray observations are peering through the obstacles. This cluster contains some of the hottest, brightest and most massive stars yet discovered.
Full story »