Dark Bok Globules in IC 2944

Astronomy Picture of the Day · 1996-12-29 · NASA (public domain)

Advertisement
Dark Bok Globules in IC 2944 — APOD for 1996-12-29

Explanation : The dark spots in the above picture are not photographic defects but an unusual type of interstellar cloud known as a Bok globule . Bok globules, named after astronomer Bart Bok who studied them extensively, are small dark clouds made of gas and dust that are typically condensing to form a star or stars . These Bok globules are found in front of a glowing H II region known as IC 2944.

Astronomy Picture of the Day for 1996-12-29 — image & explanation courtesy of NASA (public domain), mirrored at Tukuk-OS for reading and search convenience.

Advertisement
Advertisement