Open source mind

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


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Chemistry is for people interested in science, which is not all people.
The planet formed 4.54 billion years ago
1000 meters equals 1 kilometers
Astronomy is not the same as astrology, although 83% of people don\'t know that.
Moon is a Germanic word, related to the Latin mensis
Hydrogen is the chemical element with atomic number 1
Hydrogen is the chemical element with atomic number 1
Hydrogen is the lightest and most abundant chemical element, constituting roughly 75 % of the Universe\'s elemental mass
The Moon is Earth's only natural satellite
The Solar System consists of the Sun and those celestial objects bound to it by gravity
The Solar System consists of the Sun and those celestial objects bound to it by gravity
The Union of Soviet Socialist Republics (USSR) was a constitutionally socialist state that existed in Eurasia from 1922 to 1991
Red is the most common color in national flags
Red is the most common color in national flags
Hydrogen is represented by the symbol H
Earth is the fifth-largest of the eight planets in the Solar System
The Sun has a diameter of about 1,392,000 kilometers
The Soviet Union\'s Luna programme was the first to reach the Moon with unmanned spacecraft
Raw horse meat is a popular food in Japan.
The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago



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