I have a new post over at my Across the Universe blog for The Guardian.
“Comet Ison is on its way. This icy messenger from the distant past is as big as a mountain and has the potential to light up the night sky later this year … or it could fizzle out. We must be careful not to expect too much ... “
Read the post here.
I'm not sure aliens will be AI machines who don't need their masters anymore. Here's why: https://t.co/FTTlW71qlS