All existing matter and space considered as a whole, the cosmos. The universe berried to be at least 10 billion light years in diameter and coating a vast number of galaxies.
The eight planets that orbit the sun are in order from the sun Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. Pluto is also a dwarf planet as classified.
The planet's in our solar system are believed to have formed the sun. This disk, called the solar nebula, was composed mainly of hydrogen and helium, but also had other elements in smaller proportion.
The far side of the moon is the hemisphere of the moon that always faces away from Earth. The far sides terrain is rugged, with a multitude of impact craters and relatively few flat lunar Maria.
Why live on Earth can we live on Mars? Well , strictly you can't. Mars is a completely hostile clod with unbreathable atmosphere and Intense radiation. And yet, if we want to expand into the solar system, we'll need to learn to live on this planet.
A new study from to am NASA's Mars science labourery curiosity has confirmed that Mars was once, billons of years ago, capable of water in lates over an extended period of time.