Bok globule
...that a Bok globule is a dark cloud of dense dust and gas, first observed by astronomer Bart Bok in the 1940s, in which star formation is taking place within the H II region?
...that a <b id="mwAUg"><a href="./Bok_globule" id="mwAUk" rel="mw:WikiLink" title="Bok globule">Bok globule</a></b> is a dark cloud of dense <a href="./Dust" id="mwAUo" rel="mw:WikiLink" title="Dust">dust</a> and <a href="./Gas" id="mwAUs" rel="mw:WikiLink" title="Gas">gas</a>, first observed by <a href="./Astronomer" id="mwAUw" rel="mw:WikiLink" title="Astronomer">astronomer</a> <a href="./Bart_Bok" id="mwAU0" rel="mw:WikiLink" title="Bart Bok">Bart Bok</a> in the <a href="./1940s" id="mwAU4" rel="mw:WikiLink" title="1940s">1940s</a>, in which <a href="./Star_formation" id="mwAU8" rel="mw:WikiLink" title="Star formation">star formation</a> is taking place within the <a href="./H_II_region" id="mwAVA" rel="mw:WikiLink" title="H II region">H II region</a>?