Open source mind

Stars in the main sequence are mainly composed of hydrogen in its plasma state


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Hydrogen is the chemical element with atomic number 1
The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago
The Sun is the star at the center of the Solar System
Earth is the fifth-largest of the eight planets in the Solar System
The Moon's diameter is 3,474 kilometres
Hydrogen has an atomic weight of 1.00794 u
Several mechanisms have been historically proposed for the Moon\'s formation 4.527 ± 0.010 billion years ago
It would take more than 150 years to drive a car to the sun
The term Universe may be used in slightly different contextual senses, denoting such concepts as the cosmos, the world, or Natur
The Universe comprises everything we perceive to exist physically, the entirety of space and time, and all forms of matter and e
Current interpretations of astronomical observations indicate that the age of the Universe is 13.73 (± 0.12) billion years
Moon is a Germanic word, related to the Latin mensis
Hydrogen has an atomic weight of 1.00794 u
Naturally occurring elemental hydrogen is relatively rare on Earth
Raw horse meat is a popular food in Japan.
Several mechanisms have been historically proposed for the Moon\'s formation 4.527 ± 0.010 billion years ago
The Moon is Earth's only natural satellite
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 planet formed 4.54 billion years ago



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