Open source mind

Hydrogen is the chemical element with atomic number 1

Click an associated memory or add your own
None of these memories are associated
Hydrogen has an atomic weight of 1.00794 u
The average diameter of the Earth is about 12,742 km
The Union of Soviet Socialist Republics (USSR) was a constitutionally socialist state that existed in Eurasia from 1922 to 1991
Current interpretations of astronomical observations indicate that the age of the Universe is 13.73 (± 0.12) billion years
Juipter is the largest planet in the Solar System
1000 meters equals 1 kilometers
The Sun accounts for about 99.86% of the Solar System's mass
The term Universe may be used in slightly different contextual senses, denoting such concepts as the cosmos, the world, or Natur
The meter was originally defined as 1/10,000,000 of the distance from the equator to the North Pole through Paris, France
The Sun has a diameter of about 1,392,000 kilometers
The planet formed 4.54 billion years ago
Earth is the fifth-largest of the eight planets in the Solar System
The Soviet Union\'s Luna programme was the first to reach the Moon with unmanned spacecraft
The Sun is the star at the center of the Solar System
Several mechanisms have been historically proposed for the Moon\'s formation 4.527 ± 0.010 billion years ago
The Moon's diameter is 3,474 kilometres
Earth is the third planet from the Sun
Moon is a Germanic word, related to the Latin mensis
The Solar System formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago
The Universe comprises everything we perceive to exist physically, the entirety of space and time, and all forms of matter and e

Please add an associated memory:

Are you a Robot? just enter no into this box

Leave a Reply

Your email address will not be published. Required fields are marked *


You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>