true
The layer is the photosphere.
(Granular cells on the Sun are the tops of convection current cells.)
The very center of the core, where nuclear fusion is occurring; millions of degrees.
The Milky Way contains at least 100 billion stars and may have up to 400 billion stars. The exact figure depends on the number of very low-mass, or dwarf stars, which are hard to detect
lyra.
comet hale-bop
core
Cygnus
solar flares.
Super Giant
Hydrogen
Thank you
SunSpots
Alpha Centauri
absolute magnitude
Greeks.
head
Chromosphere
nebula
stars
giant
when does Halley's Comet passes by the earth every