When we look at the dark sky we actually see the past

When we look at the dark sky we actually see the past

Space and time are two inseparable parts of the universe, like two different threads that make up the same fabric. Before Einstein gave us the special theory of relativity, both were supposed to be absolute and unchangeable. Edwin Hubble, on the other hand, proved that the universe came into being with a big explosion when he detected the movement of galaxies while observing the universe.

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Would you pay $35,000 to stay overnight in space?

Would you pay $35,000 to stay overnight in space?

Antarctica was one of the most remote destinations on the list of travelers, but there will soon be an even more exclusive club. On June 7, NASA announced its intention to open the international space station to tourists. The astring-and-the-astronauts of 18 countries have inhabited the research facility, which revolves around the Earth at an altitude of about 250 miles.

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