A map for extraterrestrials to find Earth

pesco Closed August 20, 2017, 10:00pm 21

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Topic		Replies	Views
Former SETI director explains what will happen when extraterrestrials contact us boing	25	4040	July 6, 2013
Astronomer Seth Shostak: We'll find ET by 2037! boing	34	7017	September 18, 2013
Why haven't we heard from any extraterrestrials yet? boing	55	1608	October 6, 2018
Let's talk Great Filter general topics	68	7473	February 18, 2017
On the astounding lack of extraterrestrials ‘round Here boing	36	2505	October 4, 2017