13

The story begins in the early 1900’s, when scientists first started to explore the structure of atoms by smashing them at an extremely high speed. The atoms split into their component particles: the heavy protons and neutrons of the nucleus, and the smaller, lighter electrons that surround it.

0

Eight hundred years ago, the number of visible stars would have been about 6000 total. So through most of history, the real number of stars could not have been guessed.

3

Know about galaxy NGC 1672 of our universe.

0

How to calculate the distance to the Sun.

0

What exactly is a black hole?

12

“Twinkle, twinkle little star, how I wonder what you are; up above the world so high, like a diamond in the sky!”

0

Our solar system is a fantastic thing to study and it is beyond beautiful.

1

Look at a small overview of our massive Universe.

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Just my questions on the possibillity of alien life or not.

2

A new planet, named WASP-17, has been discovered by scientists this week and it orbits backwards?