The search for extraterrestrial intelligence (SETI
) hasn't yielded much, and some of the results are even a bit embarrassing
. We don't really know what to look for when we're listening for alien signals. There's growing evidence that planets like ours are not rare in the universe, but that doesn't necessarily mean intelligent life is abundant. Given the vast distances to neighboring star systems, we're also not likely to visit them any time soon.
After you've finished checking out those links, take a look at our Daily Deals
for cool gadgets and other awesome stuff.