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Here is a list of some popular questions and answers.
Space / Astronomy
answers
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10
98
How many moons does saturn have?
Asked 34 days ago.
answers
views
7
56
What is a neutron star?
What is a neutron star?
Asked 34 days ago.
answers
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7
86
How many galaxies are in our universe?
what is the estimated number of galaxies in the universe?
Asked 34 days ago.
answers
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6
41
What is the biggest planet?
Asked 34 days ago.
answers
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4
36
when the earth is destroy?
when the earth is destroy in this space
Asked 34 days ago.
answers
views
4
84
Planets in the Solar System
Why is Pluto no longer considered a planet?
Asked 34 days ago.
answers
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3
30
Is Pluto a Planet
Is pluto a planet?
Asked 34 days ago.
answers
views
3
34
How many stars can I see?
How many stars can I see?
Asked 34 days ago.
answers
views
3
35
What is Dark Matter?
What is Dark Matter? Has its existence been proven, and if so, how?
Asked 34 days ago.
answers
views
3
99
What science is done on the International Space Station?
Asked 34 days ago.
answers
views
3
97
Measuring the distance in space.
We measure in miles as a road distance then How do we measure Universe...(more)
Asked 34 days ago.
answers
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2
28
How long would it take to reach the planet Pluto in a spacecraft?
Asked 34 days ago.
answers
views
2
27
pluto
is pluto still considered a planet?
Asked 34 days ago.
answers
views
2
16
What is the Moon made of?
What types of minerals is the Moon comprised of?
Asked 34 days ago.
answers
views
2
23
moon's mass
What is the moon's mass and density? Also how was it named, and what's...(more)
Asked 34 days ago.
answers
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2
22
Planet
i want to know which planet is the biggest in universe?
Asked 34 days ago.
answers
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2
27
Shape of the galaxy
What shape is the Milky Way galaxy?
Asked 34 days ago.
answers
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2
25
Oort Cloud
How far away is the Oort Cloud?
Asked 34 days ago.
answers
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2
26
How far is planet Mars from Planet Earth in terms of light years?
Asked 34 days ago.
answers
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2
25
Did something crash into Jupiter?
I have heard various reports within the past week that an object hit Jupiter's...(more)
Asked 34 days ago.
answers
views
2
26
Number of planets
How many planets have been discovered OUTSIDE our solar system?
Asked 34 days ago.
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2
32
What is the difference between dark energy and dark matter?
Asked 34 days ago.
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2
35
If the Sun were to suddenly disappear, would we feel the Sun's gravity disappear or see the light disappear first?
Asked 34 days ago.
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2
44
Pluto
Did they ever change pluto from being one of the planets?
Asked 34 days ago.
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2
29
Hubble telescope
In what year was the Hubble telescope built and how does it send its responses...(more)
Asked 34 days ago.
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2
32
Haleys comet
What year will Haleys comment be able to be seen again? Will I be able...(more)
Asked 34 days ago.
answers
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2
32
How long is a typical lifespan of a star?
How long is a typical lifespan of a star?
Asked 34 days ago.
answers
views
2
24
life on mars
Given the recent discovery of night time snow by NASA's Pheonix Mars Lander,...(more)
Asked 34 days ago.
answers
views
2
30
Global Warming on Planets
What are the three planets that have global warming, and what does that...(more)
Asked 34 days ago.
answers
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2
26
Space
How far is it from Earth to the edge of the universe in light years?
Asked 34 days ago.
answers
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2
31
Space
How far is it to the edge of the universe in light years?
Asked 34 days ago.
answers
views
2
31
Satellite or Moon
How many satellites or moons does the planet Pluto have, and what is the...(more)
Asked 34 days ago.
answers
views
2
34
Constellations
What Are Constellations?
Asked 34 days ago.
answers
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1
17
Dark matter
What is the porpoise of dark matter?
Asked 11 days ago.
answers
views
1
32
Does the universe have a center?
Please explain why the universe does/does not have a center.
Asked 12 days ago.
answers
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1
30
Black Holes
How is it possible for scientists to say that a black hole is a vacuum...(more)
Asked 12 days ago.
answers
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1
20
SETI Project
Hi, I was wondering about that SETI project, - lot of home computers...(more)
Asked 12 days ago.
answers
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1
14
How Grvitational force is formed between Sun and Earth?
Asked 14 days ago.
answers
views
1
28
How many times in a century we experience solar eclipse?
Asked 14 days ago.
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views
1
25
Universe Expansion
Is it possible to determine how quickly the universe is expanding? What...(more)
Asked 16 days ago.
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