We love Earth | Mars | Spaceby Csaba Juhasz Business Development Specialist
The age of the universe is about 13.75 billion years. The diameter of the observable universe is estimated at about 28 billion parsecs (93 billion light-years). Recommended Features
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Review on We love Earth | Mars | SpaceThe Observable Universe consists of the galaxies and other matter that we can, in principle, observe from Earth in the present daybecause light (or other signals) from those objects has had time to reach the Earth since the beginning of the cosmological expansion.
We love Earth | We love Mars | We love Space
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Created on Jan 8th 2019 07:35. Viewed 389 times.