Science Neil deGrasse Tyson on faster-than-light particles (live streamed event starts at 7:30 pm Eastern) Maggie Koerth
Gadgets Access 200+ lectures from Malcom Gladwell, Chris Hadfield, Elon Musk, and more Boing Boing's Shop
Entertainment 'Mars' Season 2 is a perfect blend of fiction and science-based documentary Adam Gelbart
Science Andy Samberg asks Neil Degrasse Tyson three questions about ETs, time travel, and robot sex David Pescovitz