To look through space is to look through time, so getting a glimpse of the early days of the universe is a matter of peering deeper and deeper into space. Now, astronomers from MIT and Arizona State University have peered right back to the "Cosmic Dawn" – the time when the first stars were beginning to fire up – by picking up an extremely faint radio signal that marks the earliest evidence of hydrogen, just 180 million years after the Big Bang.
.. Continue Reading 13.6 billion-year-old radio signals date back to Cosmic DawnCategory: Space
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from New Atlas http://ift.tt/2F4icBN
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