Encyclopedia > Wolf-Rayet star

Article Content

Wolf-Rayet star

Wolf-Rayet stars are evolved, hot, massive stars, that exhibit high mass-loss caused by strong stellar winds. Consequently, they are short-lived, and therefore rare. The surface composition is usually mainly helium based with characteristic broad emission lines of carbon, nitrogen or oxygen.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Quadratic formula

... members of any field whose characteristic is not 2. (In a field of characteristic 2, the element 2a is zero and it is impossible to divide by it.) The symbo ...