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vocabulary

Teacher: duran
Across
Our solar system is located in the Milky Way _____
The ___is the star our planets orbit
____ galaxies look like spheres or ovals
There are an estimated 100,000 or more galaxies in the ____
Eventually, the core collapses into itself, creating a ______
The sun is located in a partial arm of the _______
The____ star exploded and collapsed as its outer layers were thrown into space.
A ____ star is a star that has collapsed under under gravity to the point that the electrons and protons have smashed together to form neutrons.
____ galaxies appear as splotchy, irregularly shaped "blobs
Down
A ____ is the distance light travels through space in one year.
Most stars form in ______
Has wavelengths from 1mm-1m.
____ galaxies are shaped like pinwheels.
____ has the longest wavelengths
The sun is the ____ our planets orbit