Open source mind

The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago


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The planet formed 4.54 billion years ago
The Soviet Union\'s Luna programme was the first to reach the Moon with unmanned spacecraft
Hydrogen is represented by the symbol H
Astrobiology is really cool
The Sun accounts for about 99.86% of the Solar System's mass
The Moon is the only celestial body on which human beings have made a manned landing
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
Earth is the third planet from the Sun
The Moon makes a complete orbit around the Earth every 27.3 days
The average diameter of the Earth is about 12,742 km
The meter was originally defined as 1/10,000,000 of the distance from the equator to the North Pole through Paris, France
Hydrogen has an atomic weight of 1.00794 u
The universe can be seen as a simple dichotomy. Homogeniety and entropy.
The pull of gravity at the Moon\'s surface is about 17 percent of that at the Earth\'s surface
Astrobiology is really cool
The planet formed 4.54 billion years ago
Stars in the main sequence are mainly composed of hydrogen in its plasma state
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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