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Posts tagged as “galaxy”

Scientists Detect Unexplainable Radio Signal From Outer Space That Repeats Every 16 Days

Source: USA Today For the first time, scientists have detected a radio signal from outer space that repeats at regular intervals. The series of “fast radio bursts” – short-lived pulses of radio waves that come from across the universe – were detected about once an hour for four days and…

When Our Cosmic Neighbor Betelgeuse Goes Supernova, Will It Threaten All Life On Earth?

Betelgeuse, an 8.5 million-year-old bright reddish star located in the Orion constellation, has been fainting, or getting dimmer, for some time now. Up until recently, the fading has been somewhat steady, but earlier this month scientists detected a dramatic change which prompted them to believe the red giant may be…