Inside Jupiter could quite easily fit all the planets of the Solar system
About 99% of the mass of the solar system is concentrated in the sun.
In 150 BC It has produced the first star catalog. It was the ancient Greek scientist Hipparchus
Every year in our galaxy erupts about 40 new stars.
The mass of the Earth over the last 500 years has increased by one billion tons by cosmic matter
Do you want to see the 4 billion years into the past? - It is not so difficult: just look at the
the most distant of the visible stars. The light from it reaches us through the great in human terms the number of years.
Do you know the closest star after the Sun? - It is Proxima Centauri. Distance to her - 4, 24 light-years.