The term 'Big Bang' might make you think of a massive explosion. Put the thought out of your head. Rather than an explosion, it was the start of everything in the universe.
April 30, 2020 • ~6 min
Tags: physics astronomy cosmology universe big-bang cosmic-microwave-background curious-kids curious-kids-us universe-expansion accelerating-universe
Thirty years ago the Hubble Space Telescope began snapping photos of distant stars, providing a time machine that has taken astronomers back to when the universe was less than a billion years old.
April 24, 2020 • ~9 min
Tags: astronomy nasa hubble-space-telescope james-webb-telescope infrared universe-expansion star-formation galaxies
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