Faint radio signals suggest early universe was heated, not cold, before it 'lit up'

Astronomers hunting for evidence of the light from the first stars and galaxies have found that the universe was warm, rather than cold, before it "lit up." ...

Wabash Valley Amateur Radio practices for contact with International Space Station

We may not always be able to see what’s happening above the clouds but that doesn’t mean that we can’t hear what’s happening. The amateur radio club in Terre Haute practiced communicating with the ...