Join in expert discussion on the topics of Astronomy and astrophysics. This may include discussion on celestial objects, space, and the physical universe as a whole. Mainstream science only.
Undergrad
Textbook on Mathematical Astronomy
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Undergrad
Elliptical orbits and focal points
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Undergrad
Help with Orbital Mechanics: First Post
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Undergrad
Help with Spectroscopy in Astronomy
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Undergrad
Chance of Planet Formation without Stars
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Undergrad
A hypothetical space elevator question.
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Undergrad
Planets <-> solar systems <-> galaxies
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Undergrad
How can you estimate mass of star?
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Undergrad
Books on Astrophysics/Nucleosynthesis
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Undergrad
Does Earth's eccentricity change?
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Undergrad
Why Are Galaxies Accelerating Away?
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Undergrad
Is our Solar System a large Atom?
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Undergrad
How do we determinate the mass of stars
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Undergrad
Question about origins of elements
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Undergrad
Japan building space-based power plant
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Undergrad
Question of Galactic Proportions
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Undergrad
Moon-Earth distances and interactions
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Undergrad
Why Isn't a Collapsed Star a Black Ball?
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Undergrad
Why can't light escape a black hole?
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Undergrad
Black holes and conversation of energy
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Undergrad
Why is the moon drifting into space
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Undergrad
Joining two orbiting space vehicles
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Undergrad
Bigbang and its light coming to us
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Undergrad
Can Centripetal Force create Gravity?
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Undergrad
Supernova explosions element detection.
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Undergrad
Why don't stars in a cluster clump?
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Undergrad
Is a black hole considred a black body?
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Undergrad
So how fast are we actually moving?
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Undergrad
Why is space so afraid of matter?
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