Bok globule


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Related to Bok globule: brown dwarf, Carina Nebula

Bok globule

 (bôk)
[After Bart Jan Bok (1906-1983), Dutch-born American astronomer who first observed absorption nebulae.]
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References in periodicals archive ?
Clemens [3] found that practically all Bok globules they observed through CO spectroscopy resulted associated with IR emission, so they could affirm that "almost every Bok globule harbours a young star".
in] is the average temperature of the Bok globule at the initial stage t = 0.
Residing in the gas cloud known as Bok Globule B335, the infant star lies behind a veil of dust and can't be seen in visible light.
However, in the January issue (page 54) she described the keyhole in NGC 1999 as a Bok globule, and recent scientific reports suggest that there's actually nothing in the keyhole.
In the beginning of the novel a large Bok globule was discovered with the 18-inch Schmidt camera at Palomar Observatory.
Embedded within are numerous dark Bok globules and the open star cluster NGC 6530.
The nebulous star-forming region NGC 281 contains several back-lit dark clumps of gas and dust known as Bok Globules.
These dusty cocoons, called Bok globules, honor Dutch-American astronomer Bart).
Silhouetted little clumps of dark gas, called Bok globules, drift throughout the nebula.
irradiated pillar-shaped Bok globules in the Eagle Nebula (M16).
Going further back on the stellar-evolution time line, the image also contains two dark regions called Bok globules, named after astronomer Bart Bok, who studied these opaque molecular clouds.
Five possible Bok globules (arrowed below) have been discovered in the Large Magellanic Cloud (LMC), report Donald R.