Space is a term that can refer to various phenomena in science, mathematics, and communications.
In astronomy and cosmology, space is the vast 3-dimensional region that begins where the earth's atmosphere ends. ...
It is sometimes called 3-D space because it contains three distance dimensions.it is believed that there are more than three dimensions in space .
Space is like a bacteria in a desert wants to know about space
BIG BANG
it was found by astronomer georges lemaitre ....it is that the universe had started from a single point of explosion..it was never known what was there how it was formed before big bang...the space is still expanding ....
BLACK HOLE
black hole is a region of spacetime where gravity is so strong that nothing or no particles or even electromagnetic radiation such as light can escape from it.it has the strongest force of gravity...
It was found by stephen hawkings...the small it is the more powerfull,the big it is it has less power compared to small one....the black is in centre of our galaxy....
FACT :
OUR GALAXY MILKY WAY AND NEAREST GALXY ANDROMEA GALAXY WILL COLLIDE EACH OTHER IN 5 BILLION YEARS,THAT GALAXY WHICH WAS FORMED BY COLLIDE OF THESE GALAXY IS NAMED "MILKDROMEDA"....
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