Unformatted text preview: 6. many young protostars fire jets or high speed streams of gas into space a. usually go in opposite directions b. can be caused by magnetic field 7. binaries are caused by angular momentum a. close binaries are binaries that are close 8. At first its energy comes for gravitation contraction a. True star after 10 million K b. Hot enough for hydrogen fusion c. Halts proto star gravitational contraction d. Birth of a star e. Main sequence star f. Surface at 3000k 9. The stages of star birth has 4 stages a. Assembly of protostar b. Convective Contraction c. Radiative Contraction d. Self sustaining Fusion...
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- Spring '08
- Protostar, 10 million K, 3000K, star gravitational contraction, emission line photons