Unexplained signals originating in deep space, from phantom cosmonauts lost in space to the infamous Wow Signal.

Presenting the 5 strangest broadcasts from space yet to be fully explained by science. Are these weird discoveries the result of something natural such as a neutron star or black hole, or are these strange sounds more human like lost Russian cosmonauts, or perhaps something alien? Watch to find out...

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Dig Deeper:
Lorimer / Fast Radio Bursts: http://bit.ly/1hU0xhY
Cosmic Roar: http://bit.ly/PcmV9G
SETI Radio Source SHGb02+14a: http://bit.ly/1i2rY3e
Lost Cosmonauts: http://bit.ly/QtnLzV
The Wow! Signal: http://bit.ly/1jeePGZ

Music: "EL-P" by Pravda

Intro: "The Machine Thinks"
by Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/b...