30-Second Astronomy

How hot is Venus? Can you distinguish between a pulsar and a quasar? Is there a universe or a multiverse? Where do we fit into the infinitely grand scheme of things? How do we map the Cosmic Microwave Background? Most tantalizing of all: Is there anyone out there? The answers to these and many other far-out questions lie in your hands. Everyone's gazing at the heavens, but a voyage through the st...