Category Archives: astronomy

China’s Chang’e-4 probe lands on far side of the Moon in world first

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Why is the universe flat?

Cosmic inflation is a theory that was proposed in the 1980s by cosmologist Alan Guth to answer some of the most fundamental questions of the origins of our universe. It also solved the Horizon Problem and the Flatness Problem.

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The Big Bang wasn’t an explosion. Visualize it like this. | Michelle Thaller

Alyssa, you have asked one of the best questions in all of astronomy, the Big Bang was the start of our universe so where was the locale? Where did the Big Bang actually happen? And the reason I like this … Continue reading

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