Open source mind

The planet formed 4.54 billion years ago


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The Universe comprises everything we perceive to exist physically, the entirety of space and time, and all forms of matter and e
Chemistry is for people interested in science, which is not all people.
The pull of gravity at the Moon\'s surface is about 17 percent of that at the Earth\'s surface
The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago
The Union of Soviet Socialist Republics (USSR) was a constitutionally socialist state that existed in Eurasia from 1922 to 1991
Chemistry is for people interested in science, which is not all people.
Hydrogen has an atomic weight of 1.00794 u
Stars in the main sequence are mainly composed of hydrogen in its plasma state
The term Universe may be used in slightly different contextual senses, denoting such concepts as the cosmos, the world, or Natur
Astrobiology is really cool
It would take more than 150 years to drive a car to the sun
The Solar System consists of the Sun and those celestial objects bound to it by gravity
Stars in the main sequence are mainly composed of hydrogen in its plasma state
Several mechanisms have been historically proposed for the Moon\'s formation 4.527 ± 0.010 billion years ago
Current interpretations of astronomical observations indicate that the age of the Universe is 13.73 (± 0.12) billion years
Hydrogen is the lightest and most abundant chemical element, constituting roughly 75 % of the Universe\'s elemental mass
Raw horse meat is a popular food in Japan.
The Union of Soviet Socialist Republics (USSR) was a constitutionally socialist state that existed in Eurasia from 1922 to 1991
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



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