- A
protostar is a very
young star that is
still gathering m**** from its
parent molecular cloud. It is the
earliest phase in the
process of
stellar evolution...
- Bibcode:1983coex....1....3I. Vorobyov,
Eduard I. (March 2011). "Embedded
Protostellar Disks Around (Sub-)Solar Stars. II. Disk M****es, Sizes, Densities, Temperatures...
-
gravitational energy converts into heat and the
temperature rises. When the
protostellar cloud has
approximately reached the
stable condition of
hydrostatic equilibrium...
-
nebula contains a
number of Bok
globules (dark,
collapsing clouds of
protostellar material), the most
prominent of
which have been
catalogued by E. E....
-
fragmentation of the cloud, and on the
smallest scales it
promotes collapse. A
protostellar cloud will
continue to
collapse as long as the
gravitational binding...
-
fraction is reduced, and the
metallicity is only 84% of what it was in the
protostellar phase (before
nuclear fusion in the core started). In the ****ure, helium...
- J. II; Koempe, Carsten; Walmsley, C. M. (March 1993). "Evidence for
protostellar collapse in B335".
Astrophysical Journal, Part 1. 404 (1): 232. Bibcode:1993ApJ...
- M. (1995). "The
motion and size
sorting of
particles ejected from a
protostellar accretion disk". Icarus. 116 (2). elsevier.com/: 275–290. Bibcode:1995Icar...
-
typically used for
stellar system scale distances, such as the size of a
protostellar disk or the
heliocentric distance of an asteroid,
whereas other units...
-
dissimilarly from the
rings of Saturn. This
occurs because the
decrease in the
protostellar material's
radius during formation increases angular momentum, which...