The transportation secretary announced a far-reaching plan to drastically overhaul the current technology used by thousands of controllers responsible for guiding planes in and out of airports.

A defunct part of a Falcon 9 rocket could slam into the moon at more than 5,000 miles per hour, according to scientists.

The government plans to call Mark Zuckerberg and Sheryl Sandberg to the witness stand. The trial is expected to run nearly two months in a federal courtroom in Washington.