Examlex
Q37: A cloud fragment too small to form
Q54: What do we mean by the term
Q60: Unlike supernovae, novae can explode more than
Q65: Galactic disks appear blue because:<br>A)they contain no
Q76: Molecular cloud complexes are:<br>A)molecular clouds that have
Q77: Why is studying the neutrino so vital
Q80: Molecular clouds can be detected by radio
Q100: Why must both parallax and proper motion
Q112: Rotation of the protostar helps generate the
Q121: A normal neutron star is spun up