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2018-10-25: Will We Ever Find Alien Life?
- 07:23: ... factors like the fraction of intelligent life that transmits radio signals and how long that communicative civilization ...
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2017-11-22: Suicide Space Robots
- 08:58: ... unlike the long silent Pioneer spacecraft, Voyager 1 still sends faint radio signals, bringing us our first and only direct measurements from beyond our home ...
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2015-06-17: How to Signal Aliens
- 05:55: ... besides looking for radio signals and laser pulses, which SETI does now, should SETI also be looking for ...
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2015-02-18: Is It Irrational to Believe in Aliens?
- 01:19: The details are different, since Drake, the founder of SETI, was estimating the number of detectable alien radio signals.
- 04:17: ... one other such species that's jetted around the cosmos, something like radio signals, space station probes, a broken down Millenium Falcon, I don't know, an ...
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