- 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...
-
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...
-
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...
-
nebula contains a
number of Bok
globules (dark,
collapsing clouds of
protostellar material), the most
prominent of
which have been
catalogued by E. E....
- m**** from a
fraction to
several times that of the Sun and are
called protostellar (protosolar) nebulae. They
possess diameters of 0.01–0.1 pc (2,000–20...
-
dissimilarly from the
rings of Saturn. This
occurs because the
decrease in the
protostellar material's
radius during formation increases angular momentum, which...
- Group. pp. 1654–1657. ISBN 978-0333786536. Bally, J. (September 2016). "
Protostellar Outflows".
Annual Review of
Astronomy and Astrophysics. 54: 491–528....
- glycolaldehyde, in a
distant star system. The
molecule was
found around the
protostellar binary IRAS 16293-2422,
which is
located 400
light years from Earth....
