zhermes

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I'm a grad-student in Astrophysics, focusing on theory, and generally studying high-energy transients.


97 Answers

newest activity votes
37
Can the solar system really fit in a thimble?
27
Why does a supernova explode
12
Gravity in other dimensions than 3 and stable orbits
12
Is it really a particle?
11
Why can't Humans run any faster?
11
Is the escape velocity at Geosynchronous Earth Orbit 0km/hr?
11
How do we know Dark Matter is non baryonic?
9
Why do the stars in the galaxy core move so fast?
8
What are the various physical mechanisms for energy transfer to the photon during blackbody emission?
7
How much information about the scale of a waterfall can be obtained from its sound?
7
Is there something special in the visible part of electromagnetic spectrum?
7
Is it possible to determine astronomically/astrophysically whether other planets have ever encountered polarity reversal?
7
One strategy in a snowball fight
6
We're all star dust?
6
What's the avarage temperature of the Universe?
6
Are Neutron stars transparent?
6
Population I and II stars
5
How reliant is the Solar System on being exactly the way it is?
5
How do interstellar hydrogen atoms form stars?
5
Why are *high redshift* measurements of supernovae required to measure dark energy?
5
Travel direction of lightning
5
Explosion of a Neutron Bomb
5
How is light affected by gravity?
5
Can we see ALL of the observable universe?
4
Have general relativistic effects of the sun's rotation been measured?
4
Cosmological constant
4
Mirror problem of radiation pressure
4
Is there a more scientific term for “obstruction of EM waves”?
4
What is light, and how can it travel in a vacuum forever in all directions at once without a medium?
4
Universal expansion faster than the speed of light
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