Objects Which Have Contracted, but Are of Too Little Mass

Q51: During the Kelvin-Helmholtz contraction phase, a protostar

Q52: During a protostar's T Tauri phase, it:<br>A)begins

Q53: More massive stars are able to form

Q54: What do we mean by the term

Q55: Our Sun, along with most of the

Q57: Stage 4 of star formation is when

Q58: Rotation causes the cocoon of dust to

Q59: Why does the term "planet" have a

Q60: After stage 3 in star formation, the

Q61: What is the key factor that determines