Universe

Did the light exist at the beginning of the universe?

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Did the light exist at the beginning of the universe?

When you buy connections to our articles, the future and its union partners can win a commission. The light did not appear unlimited after the Big Bang. Here we see the phases after the big explosion (top left), about 13.8 billion years ago, to this day (lower right). S | Credit: Mark Garlik/Science Photo Library … Read more

Astronomers find the “missing” matter of the universe

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Astronomers find the “missing” matter of the universe

By Will Dunham Washington (Reuters) -There are two types of matter. There is an invisible dark matter known only because of its large -scale gravitational effects. And there is ordinary matter such as gas, dust, stars, planets and earthly things like cookies and canoes. Scientists believe that ordinary matter represents only about 15% of all … Read more