Stunning Video Showcases the Largest, Most Detailed Simulation of the Early Universe to Date

Gobsmacking New Simulation Shows How Lights Turned on in Our Universe

How a new kind of gravitational wave will reveal the early universe

NASA's massive new rocket, built to return humans to the moon for the first time since 1972, rolled out of the largest single story building in the world last week — at 1 mile per hour. "It took 10-hours and 28 minutes for SLS and Orion to reach the launch pad, four miles away."