Upcosmos.com Community Project

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Observations of the interstellar comet

The first interstellar comet 1I/2017 U1 turned out to be very similar in shape, size and chemical composition to the stony asteroids of the solar system, say astronomers: "The properties of this comet indicate that in the inner part of the…

Why do we want to colonize Mars so much?

Some people think that we stay on the Earth - people will cease to exist. Ilon Mask warned of cosmic inevitability: life on Earth will disappear unless we become a multi-planetary species. There are two ways, wrote Mask: "One way is to stay…