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Astronomy & Space

How big is Jupiter compared to Earth? And how can I determin

How big is Jupiter compared to Earth? And how can I determine that with the Laws of Gravitation?...

If the universe really is expanding then why can we not see

If the universe really is expanding then why can we not see energy still expanding out from the center?Scientists say its still expanding...so why is the center not continually spitting out energy ;left over from the big bang...

If we live on the 3rd planet of the sun, how come we never f

If we live on the 3rd planet of the sun, how come we never feel the earth moving in the universe ? do you feel the earth moving right now ?...

If earth is flat why nobody has ever seen the edge or take p

If earth is flat why nobody has ever seen the edge or take photos of it?Flat earthers please explain....

How tall are Aliens?

How tall are Aliens?Most of the ones I saw on tape are 4ft or less, should they be way taller like 8 ft - 10 ft...

Why on earth do scientists think that people would want to p

Why on earth do scientists think that people would want to populate mars one day?What if a majority of people refuse to go and they have reasons for not wanting to such as: They dont care about populating (having kids) on a foreign planet or...

What is the scientific explanation on how the universe was m

What is the scientific explanation on how the universe was made? Please be specific! Thank you!?...

Why won't we just send life to Mars, and let it try to r

Why wont we just send life to Mars, and let it try to recolonize it, instead of digging in the dead radioactive dirt there?...

Once Earth and Mars get destroyed where do humans go next?

Once Earth and Mars get destroyed where do humans go next?...

What colour is the moon?

What colour is the moon?...

Why can't we visit Venus?

Why cant we visit Venus?with enough protective gear?...

why we are stuck with daylight savings time?

why we are stuck with daylight savings time?People are debating to get rid of Daylight Savings Time, however there is a paradox that cannot be solved.In New York at summer solstice in June, sunrise is 5:17 AM and sunset is 8:37 PM, it does n...

My dad told me the moon landing was faked?

My dad told me the moon landing was faked?My dad said that moon dust would have contaminated the lunar shuttle electronics and they wouldent be able to come back to earth? he says the lunar landing was fake. My grandpa told me the moon is a...

Why isn t the sun green?

Why isn t the sun green?If it s output peaks in green...

If there is no up or down in space, then what is direction?

If there is no up or down in space, then what is direction?...
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