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My Answered Questions

• Why does granulation occur on the surface of the Sun – has it got anything to do with rapidly changing magnetic fields?

• When an object (A) casts a shadow and another object (B) is moved to a position about halfway between A and its shadow,

• Is there a theoretical maximum possible light intensity? Why, or why not?

• Would it be theoretically possible to deduce the masses and distances of the other planets in our Solar System solely

• Why don’t mars rovers have some sort of dusting mechanism to remove the dust from their solar panels?

• Do other planets experience phenomena similar to aurorae?

• Why do planets orbit in an ellipse with the Sun at one focus? Why not a circle? And as a circle is an ellipse with

• How are circumzenithal arcs formed (they look like upside-down rainbows)? I actually saw one once, and I know it is to

• In a black hole, do electrons overlap each other?

• In an electromagnetic wave, are the magnetic and electric components in or out of phase? Why?