The Universe is massive and incredibly old, older than everything contained within.
The Big Bang theory predicts that the early universe was a very hot place and that as it expands, the gas within it cools. Thus the universe should be filled with radiation that is literally the remnant heat left over from the Big Bang, called the “cosmic microwave background”
Every human has always wondered what lies beneath and beyond the sky. One always tends to try and put meaning to the universe that lies around him. And thus, astronomy came into being.
The solar system comprises of a star and all the objects that travel around it- moons, planets, comets, asteroids, meteoroids etc. Solar systems can have more than one star called as binary star systems; with more than two stars they are known as multi-star systems.
Humans have been exploring the universe for quite sometime and advancement in technology has helped in its development. This article contains some staggering facts about the universe that we don’t know.