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The Hubble Space Telescope is a reflecting telescope in orbit about the earth so that its resolution would not be limited by turbulence in the atmosphere. Its objective diameter is 2.4 m. For visible...

I am stuck on this one question on my science homework, and I would like to know how to answer it so I can be ready for a quiz, too. Please help.   Suppose a comet passes the sun every...

I wanna ask about Astronomy! If Space is really elastic kind of, and the Gravitation pull of planets is due to the bend they cause because of their mass in Space, would it be true...

If the mass of the second object is very small compared with the first mass, then, to a good approximation, P2 = a3 / M1. Solving for the mass, we get M1 = a3 / p2 . Use this mass formula to...

( A) RIGEL'S SURFACE IS COOLER THAN BETELGEUSE'S SURFACE . ( B ) BETELGEUSE'S SURFACE IS COOLER THAN RIGEL'S SURFACE . ( C ) BETELGEUSE'S AND RIGEL 'S SURFACES ARE THE SAME TEMPERATURE . ( D ) THE...

(A) THERE ARE ABSOLUTELY NO ICES TO BE FOUND IN THE OUTER SOLAR SYSTEM .(B) ROCKY MATERIAL IS NOT FOUND IN THE INNER SOLAR SYSTEM ( C ) VOLATILE MATERIAL IS PERFECTLY EVENLY DISTRIBUTED THROUGHOUT...

(A) JUPITER WAS NOT ABLE TO COLLECT ANY HELIUM GAS . (B) MERCURY HAS THE MOST MASSIVE ATMOSPHERE OF ANY PLANET IN THE SOLAR SYSTEM ( C ) JUPITER'S GRAVITY ENABLED IT TO COLLECT A VERY MASSIVE GASEOUS...

Can a tutor please help me answer this question showing all the possible calculations for this question need so as to me having a cleare idea on how to answer questions like these next time i come...