Astronomy & Space
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Astronomy & Space

is a black hole like a whirlwind of spinning mass structures

is a black hole like a whirlwind of spinning mass structures just like in a hurricane forming a hole which is empty in the middle?...

Astronomical Unit?

Astronomical Unit?...

How large is the universe? Does it have an end point?

How large is the universe? Does it have an end point?I was thinking about how the universe might have an end point and nothing is left - nothing. No life. No planets....

How long would it take to send a message to the "Galact

How long would it take to send a message to the Galactic Capitol located at the center of the galaxy, then to receive the reply?To give a sense of the difficulty of managing an intergalactic civilization, calculate the time (IN YEARS) it...

What came first , space , or the stuff in it?

What came first , space , or the stuff in it?...

Did prehistoric mars harbour life?

Did prehistoric mars harbour life?What about prehistoric Venus?Are you excited about learning about prehistory?What prehistoric planets and planets in general you want to visit?...

Is there a high possibility that an alien civilization might

Is there a high possibility that an alien civilization might discover the Voyager 1 and Voyager 2?...

Who is to say what is the bottom of the Earth when we are mo

Who is to say what is the bottom of the Earth when we are moving in seven different directions and that doesnt include what you doing now?...

What star's would you see on the daytime if suddenly sun

What stars would you see on the daytime if suddenly sun goes out?Every night you see the same star patterns in the sky, but on a daytime would you see the same stars if suddenly sun goes out? if you got to see the same stars at this time the...

Is the milky way galaxy the last galaxy in the universe?

Is the milky way galaxy the last galaxy in the universe?...

How many sun in the universe?

How many sun in the universe?...

how many planets in this world?

how many planets in this world?...

Is the density of space homogeneous inside the containment o

Is the density of space homogeneous inside the containment of the Universe?...

Mars is farthernfrom the sun than Earth, so Mars receives le

The science book says "Mars is farther from the sun than Earth. For this reason, Mars receives less energy from the sun than does Earth." but the astronomy own numbers have Venus being around 864F degrees and mercury 800 F. Some try to excus...

How come there is such a division with people who believe in

How come there is such a division with people who believe in extraterrestrials and UFO and other people dont believe them?I think it would be so cool if a ET would show their spaceship and physically land on our planet and some people alread...
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