News tagged with mass star

Scientist proposes new definition of a planet

Pluto hogs the spotlight in the continuing scientific debate over what is and what is not a planet, but a less conspicuous argument rages on about the planetary status of massive objects outside our solar system. The dispute ...

dateJan 23, 2018 in Astronomy
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The Keck Cosmic Reionization Mapper

The design for the Keck Cosmic Web Imager (KCWI) includes two separate channels to detect light in the blue (350 to 560 nm) and the red (530 nm to 1050 nm) portions of the visible wavelength spectrum. KCWI-Blue was commissioned ...

dateDec 15, 2017 in Astronomy
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The initial mass function

The gas and dust in giant molecular clouds gradually come together under the influence of gravity to form stars. Precisely how this occurs, however, is incompletely understood. The mass of a star, for example, is by far the ...

dateDec 11, 2017 in Astronomy
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Ageing star blows off smoky bubble

Astronomers have used ALMA to capture a strikingly beautiful view of a delicate bubble of expelled material around the exotic red star U Antliae. These observations will help astronomers to better understand how stars evolve ...

dateSep 20, 2017 in Astronomy
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