August 15, 2019 9:00 pm NASA, Tech Companies Team Up for Trip to Mars Half a century after the first moon landing, NASA plans to go back to space and explore Mars. This time it’s getting a boost from Silicon Valley tech companies. Scott Budman reports. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season
