Joe MurchisonPlacerville, California Astronomers widely accept that the universe formed in theContinue reading "How can the visible universe be 46 billion light-years in radius when the universe ...

Interactions between dark matter and dark photons during a "missing chapter" cosmic history could shed light on one of the ...

Then, a period of reionization, cleared away this foggy existence an introduced light into the universe. Now, an ...

There will be light, feebly, at the end. In all its forms—visible and invisible—it saturates the universe. Light is more than a little bit inscrutable. Modern physics has sliced the stuff of ...

"I never dreamed of Webb seeing them in such large numbers." ...