layer of suns surface you can see
photosphere
group of stars forming a connect the dots drawing in the sky
constelation
how bright a star appears to be in night sky
apparent magnitude
space dust and gas that can form a star
nebula
layer of suns atmosphere only visible during eclipse
chromosphere
two stars orbiting eachother
binary star
how bright a star actually is if they were the same distance
absolute magnitude
baby star
protostar
outermost part of the suns atmosphere that can be 1 million degrees
corona
parsec
how much energy a star gives off
luminosity
when a massive star explodes
supernova
this causes the northern lights
solar wind
stars moving in sky due to planet moving. we use this to triangulate a stars distance
paralax
diagram that charts stars based on luminosity and tempurature
HR diagram
a collapsed star that has only neutrons at its core
neutron star
combining two atoms to make a new atom and creating energy
fusion
the needs of the many outweigh the needs of the few
(sorry grandma)
trend of stars to be hotter and more luminous on the blue end and cooler on the red end
main sequence
object that can pull in light itself
black hole