an infinite number.
30 questions
impossible to say but best hypothsis is 1 million
"Planet", "The big open wide", "Space", the name of the planet your working on, "Wonders of the deep black abyss", "Never ending...", "Us and our Galaxys", "Space within Space" and many many more all you have to do is think outside the box....
25
That is impossible to figure out! You cant even measure the Solar System. Space has lots and lots and lots and lots and lots and lots of things in it it is truly impossible!
No, they don't. There is so many (beyond numbers) galaxies that it is impossible to know everything.
It's impossible to know the answer because the population increases/decreases every day.
watch planet of the apes.
5 circles.
equinox has so many meanings this is why we say it is impotant of space science it means a part of the planet people think
A perfect circle means the planet is a perfect sphere (very unlikely) and no other gravitational force other than the body at the center of the orbit affecting its rotation. In our Solar System, there are many things that will interfere with that. (like the moons and other planets) It's not an impossible situation, but it's VERY unlikely.
1080 degrees are in 3 circles. :)