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Astronomers Just Detected A Mysterious Repeating Cosmic Radio Burst — Again

Astronomers Just Detected A Mysterious Repeating Cosmic Radio Burst — Again

Canadian scientists have detected 13 new fast radio bursts, those mysterious, split-second, high-energy pulses that reach us from unknown origins billions of light-years away. Intriguingly, one of these newly documented bursts is a repeater, becoming just the second-known repeating fast radio burst among the 60 documented so far.

End Of An Era: Goodbye Mac Startup Sound

End Of An Era: Goodbye Mac Startup Sound

Anyone who’s ever owned a Mac probably remembers the first time they booted it up and heard that sound. It announced that you were about to begin a relationship with your computer that would probably last for many years. With the new MacBook Pro, Apple is replacing the iconic chime…