2 weeks The Most Powerful Telescopes in the World Can See the Past 24/7 Wall St.

Many people have heard of the Keck Observatory and the Hubble Space Telescope, but few realize just how many powerful telescopes we have in the world, and in space. Because the objects they study are so distant that it takes light billions of years to reach us, these telescopes are, in a sense, time machines […]

The post The Most Powerful Telescopes in the World Can See the Past appeared first on 24/7 Wall St..

· · ·