Juipter is the largest planet in the Solar System
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The Soviet Union\'s Luna programme was the first to reach the Moon with unmanned spacecraft
The Union of Soviet Socialist Republics (USSR) was a constitutionally socialist state that existed in Eurasia from 1922 to 1991
The Sun is the star at the center of the Solar System
The Sun has a diameter of about 1,392,000 kilometers
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
Earth is the fifth-largest of the eight planets in the Solar System
Astronomy is not the same as astrology, although 83% of people don\'t know that.
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
Earth is the third planet from the Sun
The Sun accounts for about 99.86% of the Solar System's mass
Astrobiology is really cool
Peanuts are one of the ingredients of dynamite.
The Moon's diameter is 3,474 kilometres
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
The pull of gravity at the Moon\'s surface is about 17 percent of that at the Earth\'s surface
Hydrogen has an atomic weight of 1.00794 u
The Moon is the only celestial body on which human beings have made a manned landing
