Problem with identifying a signal on distant planets.
I am satisfied that we won’t find them while I am alive, but I’m old.
Alien Seed as an explanation for life, anyone?
http://www.sciencecodex.com/search_for_extraterrestrial_life_more_difficult_than_thought-132675
Using the “alien seeding” solution does not “solve” the problem of how life arose – it just moves it. “We can’t find a suitable environmental mix on earth, so that mix must have happened somewhere else.” Usually, it’s somewhere the laws of physics don’t apply….
SETI was pointed at the White House for calibration purposes and set to zero.