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Astronomy Crossword

Review for your astronomy test by completing this crossoword using your lab notebook and worksheets from the unit.
Across
The second biggest planet with 62 moons as well as ice and rock surrounding it
Unseen matter whose gravity pulls on visible matter
Realized the sun is in the center of our solar system
A moon with no light from the sun reflecting from it
Can cause darkness on Earth during the day for 2-6 minutes due to moon's shadow
This blue planet takes 16,480 Earth years to go around the sun
Distance from the Earth to the Sun
Regularly seen from Earth every 70+ years, watch for it in 2061
We just might be able to touch a bullet with the density of a neutron star if we surround it with ________
The light from a star moving away from us experiences ___________.
The hottest and outermost layer of the sun
An area of space time with such an intense gravitational force that light cannot escape.
A region of asteroids and comets beyond the orbit of Neptune
Down
Areas on the sun that are about a couple thousand degrees Celsius cooler, so they appear darker
The hottest stars are this color
The iron content in this planet's crust makes it look rusted or red.
Our sun is in this section of a Hertzsprung-Russell diagram
When the moon is a tiny sliver on the left side and getting smaller
The Hertzsprung-Russell diagram maps a star's luminosity and its _________.
After our star is a red giant, it will become at ____________.
Nine billion years ago the thin disk of this formed despite those among us who are lactose intolerant
This type of galaxy contains older stars and less dust/gas
The explosion of a large star
You could fly an electric airplane over this solar system moon