Hubble's image of NGC 3603 reveals a young star cluster and a cavity formed by hot blue stars in surrounding gas and dust. The image shows WR 25 and Tr16-244, massive stars in the Trumpler 16 cluster ...
The first-ever close-up of an extragalactic star looks different than expected and might give a view of what stars look like at the end of their lives.
NASA's Hubble Space Telescope captured an image of globular clusters, dense star groups containing thousands to millions of stars formed from a shared nebula. NASA captured Westerlund 1, the largest ...
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