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Herschel closes its eyes on the univers
ESA’s Herschel space observatory has exhausted its supply of liquid helium coolant, ending more than three years of pioneering observations of the cool Universe.
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Herschel and Hubble see the Horsehead in new light
The Horsehead Nebula lies in the constellation Orion, about 1300 light-years away, and is a popular target for amateur and professional astronomers alike.
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Hunting high-mass stars with Herschel
In this new view of a vast star-forming cloud called W3, ESA’s Herschel space observatory tells the story of how massive stars are born.
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New paper: Ionisation impact of high-mass stars on interstellar filaments
HOBYS publication, by Minier, Tremblin et al. 2013 Context. Ionising stars reshape their original molecular cloud and impact star formation, leading to spectacular morphologies such as bipolar nebulae around H ii regions.
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