Tag: big bang
Chances are you read a headline about the Big Bang earlier this week. Perhaps you clicked to an article about it and started reading up. But you may still have some burning what-is-this-Big-Bang-news-anyway questions.
In one of the first tiny fractions of an instant after the Big Bang, the Universe expanded explosively, faster than the speed of light. That exponential expansion of, well, everything, is described by the theory of inflation, which may now be confirmed.
If you think the list of achievements of NASA's Hubble Space Telescope is impressive, consider that its successor, the James Webb Space Telescope, will sport a mirror 21 feet across, with more than 20 times the light-collecting capability of its predecessor!