Astronomy & Space

How do you think the universe will end

Just wanted to know everyones opinion on it.-I think it a pretty safe assumption that it ends in universal heat death some trillion trillion years from now. Plenty will disagree with me on that but Iv

How long does it take the sun to rotate

How long does it take the sun to rotate on its axis and For the North and South pole to rotate because one part goes faster and other goes slower-Each rotation takes 25.5 days at equator (7189 km/h,

The body which wiped out the dinosaurs was about

A) as big as one of Mars moons. B) as big as an SUV. C) as big as a 747. D) as big as our Moon. Thanks!-A) as big as one of Mars moon.-Im curious where they are asking that question with such certain

Is the Moon made of Cheese

And if So? What kind?-No. The moon is made of similar materials to Earth only less air, less iron, and an almost entirely cooled core.-I like how some people are all TRYHARD and are actually trying to

Flat Earth Conspiratories: Why the Tide

I asked this question yesterday and was misunderstood as being a flat-earth conspirast. But Im just trying to get an answer for this. I dont think that gravity doesnt exist, I dont think that the wor

What if we were to put a hole through earth

We put a 1 km hole through earth, straight through it like a diameter, and assuming all the Lava and stuff didnt fill the hole (even tho it would). What would happen.-Well... first figure out the volu

What is the name of the scientist discovered how to tell a stars mass

plase tell me its for a science project-It is for a science project. Would you also like me to call you a cab? Youre a cab. Henry Cavendish.-The calculations use Newtons laws of motion, but Im no

I guess the answer is C, I am not sure please help

When it was determined that Sedna, the largest body in the Solar System to be discovered since Pluto, has a perihelion distance that is three times further out than Pluto and such an eccentric orbit t

What would have Carl Sagan said about teenagers going to Prom Night

In my opinion, prom is a waste of both time and money. Its a sort of an excuse for teens to get drunk, high, and have sex. And wasting money on things such as limos - thats not a wise way to spend one

When will zero gravity be available for all

With no need to be in outer space; as a form of leisure, the same as saunas, spas and so on. It would be like a simulator.-It is available right now in the form of the vomit comet.You would have about

Where is the live feed from the International Space Station

there used to be a live feed from the cameras on the ISS that was streaming on the Nasa website. but now its gone. does anyone know what happened to it and where i could find that feed again. it was r

When will friday the 13th planets end

well we want to see the planets but we couldnt take off time to see it will it still be visible tomorrow (14th of saturday) Australia Thanks-Im not sure what you mean by friday the 13th planets. Sure,

What is the most likely reason for the formation of Valles Marineris Canyon on Mars

What is the most likely reason for the formation of Valles Marineris Canyon on Mars? a) Volcanoes b) Movement of the crust c) High surface temperature d) Land slides-b) Movement of the crust Its a h

The uv from the sun how is it worked out

how does the met office work out the uv rays from the sun everyday, ive checked on the website and it can be 6 uv on a sunny day and 6 on a cloudy day with loads of rain. is it how far away the sun is

Are there elements heavier that Iron in the core of a star during its death throes that could fuse

Are there stars massive enough that could fuse elements heavier than iron? Or are there elements heavier than iron in a massive stars core?-the understanding lies in the concept of curve of binding e