Listening to the radio on the far side of the moon

There are unexplored regions of the universe—and there are also unexplored times. In fact, there's a nearly 400-million-year gap in our universe's history that we've never seen: a time before stars known as the Dark Ages. ...

NASA Moon mission 'exceeding' expectations

On the third day after lifting off from Florida bound for the Moon, the Orion spacecraft is "exceeding performance expectations," NASA officials said on Friday.

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