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Thomas

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21
Can the Earth be seen from the moon when we have a total lunar eclipse at the perigee?
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19
Can nothing other than light have speed independent of source?
physics.stackexchange.com

12
Why doesn't the Sun produce an emission spectrum?
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8
What would the temperature be on the surface of Sirius B
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8
How is this picture of the moon possible?
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7
What does the Sun "look like" below 100 MHz?
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7
Would we have spotted the ascent stage of Apollo 11's Eagle if it was still in orbit around the Moon?
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7
How does NASA figure out orbital period and mass data for planets and other celestial bodies?
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7
Density of Plasma in Solar Corona
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7
Is the gas in a planet forming disk around a star comparable in density to an atmosphere?
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7
Newtonian contribution to perihelion precession of Mercury
physics.stackexchange.com

7
What determines the speed of a star's solar wind?
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6
Cosmology - an expansion of all length scales
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6
When Sun was forming and before nuclear reactions inside the core what should have been its surface temperature?
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6
What are the experimental limits to the residual charge of the Sun?
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5
Energy of Hydrogen Atom (Electron vs Proton)
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5
Hydrogen line spectrum
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5
Is there molecular hydrogen in the Sun's atmosphere? If so, how much, and how was that first determined and measured?
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5
When could solar eclipse happen in a way that Sun's disk is diminishing from below?
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5
How was the speed of the Sun (around the Milky Way Galaxy) calculated?
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5
Could someone explain what is wrong with my telescope, and what should I be able to see with it?
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5
How to interpret this spectrum of the "new DESI Quasar at z = 6.53"; what causes the big edge at about 9150 Angstroms?
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