Protostar Stage
a protostar
Protostar
protostar, main sequence, giant, nebula, white dwarf & black dwarf.
The Horsehead Nebula can be found in the constellation Orion. Its name comes from its resemblance to a horse's head. The Horsehead Nebula was first discovered by Williamina Fleming in 1888.
Protostar Stage
the protostar
The nebula forms into a protostar.
a protostar
protostar or nebula
No one. It comes from the Greek - proto - meaning first. So first star - a protostar.
The formation of a protostar from a nebula. As the protostar forms, it accretes more mass from the cloud and spins. As it gains more mass, it eventually becomes massive enough to ignite the core and become a star. The protostar is the first step in the evolution of any star.
Protostar
Protostar!
Protostar
this question cant really be answered its not a full question really sorry(begins to shrink and increases it s spin.)
A protostar forms when gravity pulls the dust and gases in a nebula together.