15 I recently got interested in the universe, planets, galaxies, etc., and I find it really fascinating. Could you maybe tell me 3 not well known but still interesting facts?

16 What will the universe be like in 100 trillion years?

17 If, in an empty universe, two 3kg metal balls were placed 1,000,000 light years apart, would gravity pull them together?

18 What is below Earth? I don't mean the center of Earth. I mean like in the universe.

19 If the universe is expanding at a rate faster than the speed of light, how is it possible for us to see anything at all when we look up to the heavens?

20 Before the Big Bang, was there a time that didn't belong to this universe?

21 What does it mean that 94% of the universe’s galaxies are permanently beyond our reach?

22 Why haven't Type III civilizations conquered the entire universe yet?

23 Am I right in saying that most of the stars we see are not single stars but whole galaxies?

24 What does it mean to have a half-life older than the known universe?

25 Why do some physicists say our universe may exist inside a black hole?

26 Which is the biggest Galaxy?

27 If we built a telescope in space that spanned 10 miles in diameter, how far out into the universe would we see and to what magnification could we see it?

28 Is there no end to the universe? Need some help please

29 Why don't scientists put a tracker on a device and send it to space to see if there is an end to the universe?

30 If our universe is a simulation, would we want to break out of it, and how?

31 What will Earth be like in 999 trillion years?

32 If the universe is 13 billion years old, then why aren’t there aliens everywhere?

33 What’s a scientific fact that feels like a glitch in the universe?

34 What is the significance of an infinite universe if we are the only intelligent life?

35 Why is the universe so empty?

36 Do astronomers working late at night at an observatory ever get overwhelmed with how huge the universe is?

37 What are some interesting facts about space?

38 Why is it that the Earth has managed to keep clear of black holes for billions of years?

39 What fact about the universe’s size blows your mind?

40 If the entire universe is spinning, where is the axis?

41 Is there a known object in the universe that spins so fast that the centripetal force on the equator is greater than the gravitational pull and would accelerate any standing object beyond its escape velocity?

42 What signs does the twin flame runner receive from the universe during separation as a reminder about their twin?

43 What is the most amazing/bizarre object or formation in the known universe?

44 What might exist outside the observable universe? Then, what could be beyond that?

45 What's a weird fact about the universe that blows your mind?

46 What is the largest structure discovered so far in the known universe?

47 For any given area of sky that appears black at night, how likely is it that it will be continuously empty until the edge of the universe?

48 How many galaxies are there, and which one do we live in?

49 What are the chances of finding life elsewhere in the universe?

50 What is in space below Earth?

51 Will only black holes really exist during the black hole era of the universe?

52 What are some facts about the Sun (or even about the Universe) that have been discarded?

53 What determined numbers like e and pi? Why couldn't they have been other numbers, e.g. pi being 4.213592 etc. instead?

54 I recently read a news on CNN saying that the Hubble Space Telescope captured a star that is 28 billion light years away. If the universe is estimated to be 13.8 billion years, how is that possible?

55 Why is gravity called the weaker force when gravity powers the universe, galaxies, stars, and even matter is birthed because of it?

56 Why do we refuse the idea that the universe has a center, which could correspond to the place where the Big Bang happened?

57 To what distance does a quasar make its host galaxy uninhabitable?

58 What's the most terrifying real image in the Universe?

59 How can anyone in their right mind think that we are alone in the universe, when there are between an estimate of 10^22 and 10^24 stars?

60 What is the most disturbing fact about the universe?

Catch viral questions before they peak

ViralHunt tracks Quora and 8+ networks live — rankings, radar, and an editorial board for your team.

Start 7-day free trial

Most viral The Universe questions on Quora

More viral Quora topics

Catch viral questions before they peak