10 stunning images of nebulae by NASA Hubble Telescopes
A planetary nebula in Sagittarius, 3000 light-years away, features waves 100 billion kilometres high, caused by supersonic shocks from a hot star's stellar winds. Hubble's image of the Carina Nebula ...
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3D structure of iconic Ring Nebula gives 'a brand new view of an old astronomical friend'
In addition to helping the researchers nail down the nebula's ellipsoidal structure, the 3D model also confirmed that the ...