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What are two differences observed between Type I and Type II supernovae?
The balance between gravity and ________ creates the internal structure of stars.
Sagittarius A* was first noted due to its strong ________ emissions.
A solid body from the outer solar system that arrives intact on the Earth's surface is
called a ________.
Compare the rotation of the stars and the spiral density wave pattern in our Galaxy.
How is it observed?
Define "technological civilization" according to Drake.
The striking gap between Saturn's A and B rings is called the ________.
Relate sunspots and prominences.
Is the Hubble constant really constant?
Since the finding of dark energy, almost all data supports a(n) ________ universe.
The spiral arms are blue from the presence of Population ________ stars in them.
Where on the H-R diagram are the majority of stars that dominate the night sky?
The extrasolar planets are found mainly by observing the ________ shifts of their stars.
The elliptical galaxies are most like what part of our Milky Way? Explain.
How does the mass of the protostar impact its future evolution?
Describe the odd rotations of Pluto and Charon.
If intending to teach his students the constellations by season, why would an astronomy
instructor be advised to always assign the stars in the current western sky at the
beginning of each term?
The direction of the rotation of Venus is exceptional because it is in a ________
direction.
Directly opposite the Tharsis uplift and volcanoes on Mars lies the deep ________,
perhaps suggesting impact cause and volcanic effect.
