Open source mind

The Sun accounts for about 99.86% of the Solar System's mass


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The pull of gravity at the Moon\'s surface is about 17 percent of that at the Earth\'s surface
The Union of Soviet Socialist Republics (USSR) was a constitutionally socialist state that existed in Eurasia from 1922 to 1991
There are nearly 7 Billion people on planet Earth
The Solar System consists of the Sun and those celestial objects bound to it by gravity
The planet formed 4.54 billion years ago
The Sun is the star at the center of the Solar System
The pull of gravity at the Moon\'s surface is about 17 percent of that at the Earth\'s surface
Red is the most common color in national flags
Earth is the fifth-largest of the eight planets in the Solar System
Hydrogen is the chemical element with atomic number 1
Naturally occurring elemental hydrogen is relatively rare on Earth
The Moon's diameter is 3,474 kilometres
The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago
Moon is a Germanic word, related to the Latin mensis
The Moon is the only celestial body on which human beings have made a manned landing
The Solar System consists of the Sun and those celestial objects bound to it by gravity
The average diameter of the Earth is about 12,742 km
Hydrogen has an atomic weight of 1.00794 u
The Universe comprises everything we perceive to exist physically, the entirety of space and time, and all forms of matter and e
The term Universe may be used in slightly different contextual senses, denoting such concepts as the cosmos, the world, or Natur



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