Open source mind

The planet formed 4.54 billion years ago


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The Solar System consists of the Sun and those celestial objects bound to it by gravity
Earth is the fifth-largest of the eight planets in the Solar System
Current interpretations of astronomical observations indicate that the age of the Universe is 13.73 (± 0.12) billion years
The Moon is Earth's only natural satellite
The term Universe may be used in slightly different contextual senses, denoting such concepts as the cosmos, the world, or Natur
The Solar System consists of the Sun and those celestial objects bound to it by gravity
The Universe comprises everything we perceive to exist physically, the entirety of space and time, and all forms of matter and e
Astrobiology is really cool
Earth is the third planet from the Sun
The Sun has a diameter of about 1,392,000 kilometers
The Sun is the star at the center of the Solar System
About three-quarters of the Sun's mass consists of hydrogen, while most of the rest is helium
The average diameter of the Earth is about 12,742 km
Chemistry is for people interested in science, which is not all people.
The meter was originally defined as 1/10,000,000 of the distance from the equator to the North Pole through Paris, France
Hydrogen is represented by the symbol H
Stars in the main sequence are mainly composed of hydrogen in its plasma state
It would take more than 150 years to drive a car to the sun
It would take more than 150 years to drive a car to the sun
Several mechanisms have been historically proposed for the Moon\'s formation 4.527 ± 0.010 billion years ago



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