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Stuff about Space: Sun
Gravitational pull of the sun
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From Spectral Bands to Rainbows
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Temperature of planets and the big bright center of the galaxy.
Traveling in the sun
A Universe-Worth of Stars!
What Are Stars?
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Why are stars dots in the sky?
Seeing far-away stars
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How can you tell if you are in free-fall near a massive binary system
are all stars like the Sun?
bouncing balls and Newton's 3d law
How do we know what will happen to the sun?
How far away would our Sun have to be before we couldn't see it?
Are sunspots really black?
How and why do stars seem different?
sun and other stars
The Difference between Solar Flares and Coronal Mass Ejections
Why do galaxies look like draining water?
Could we be made from a star we see in the night sky?
Will the Milky Way's black hole eat us up?
Why do stars twinkle?
changing mass of Sun
Surface Temperature of the Sun
Do all stars have solar systems?
How does Shapiro delay work?
Intergalatic communication?
why is starlight so visible?
Distant stars
Light from a moving star?
history and fate of stars
Do black holes exist?
Do stars disappear over time or do they last forever?
ancient star light as a recording of history
Do we see the same stars night after night?
fate of the earth
Constituents of our solar system
Hydrogen in Sun and Earth atmosphere?
Is the Earth unique?
The Milky Way
viewing birth of first stars
Gravitational pull from the sun
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Changing Understanding of the Solar System?
hard to see planets
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Any danger from gamma-ray bursts?
What are solar flares?
burning in the sun
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stars twinkle
Do stars move at all ?
Can Jupiter become a star?
Year-long observations of constellations
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Giordano Bruno redux
Icarus
black hole in galaxy
oxidations
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Galaxies and their properties
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