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Show HN: our redesigned, relaunched site and "How it Works" page

Show HN: AdWords for finding talent, co-founders, jobs, and other opportunities

Can You Fall In Love with This Beautiful Girl?

NASA commits to Orion-based Multi-Purpose Crew Vehicle for space exploration

NASA concludes Gravity Probe B space-time experiment

Eigenfactor Chart [pdf]

NASA Releases Highlight Reel of Our Sun Over the Past Year [video]

Next Mars Rover to Land on Planet Using Rocket Crane

Jerry Lawson, creator of cartridge-based video game consoles, dies at 70

Best SF Wi-Fi Coffee

First Orbit offers a glimpse at Yuri Gagarin's spaceflight 50 years later