i don't need a lot of space for a vacation home. >> nasa's juneau probe arrived at jupiter, sending spectacular pictures home. and there is the best mystery in the sky. tabby star, 1,500 light years away, getting inexplicably brighter and dimmer, a sign of intelligent life? >> i'm sure, there are, there are probably other lives out there in outer space, but i want no parts of it. >> closer to ground, the similar impulse ii created the fist-ever around the world flight powered entirely by the sun, touching down ironically in the dark. and on earth, early verges of self-driving cars are now logging millions of miles and production miles could be wildly available in a few years. >> i am against it. i like to have control of the will for myself. >> we've got cell phones that explode and now they want to go to self-driving cars? i think that's a leap, future. take your time. >> fair point. samsung had a massive recall to