What Are the Odds of an Alien Megastructure Blocking Light From a Distant Star?
A strange star located 1,500 light-years from Earth is exhibiting strange flickering behavior that’s leading some scientists to speculate that an alien megastructure is blocking the light. But what would such a structure be exactly and how likely is it that the Kepler space telescope has actually spotted one? Right now the star KIC 8462852…
Space & Spaceflight
Anders Sandberg—The Conversation
How Will We Even Know New Lifeforms When We See Them?
If we met new life – on this planet or the next – would we know it when we saw it? Matthew Francis investigates. “Why would NASA want to study a lake in Canada?” Three different border guards asked me variations on that question, and while they ultimately let me pass, it was obvious they…
Tech News
Matthew Francis - Mosaic