02:39 From the moment Richard Branson founded Virgin Galactic 17 years ago, the billionaire has been focused on reaching this day, this goal.Before the flight, he shared a picture of hi
03:41 Tucked inside an Atlas Rocket is NASA's Perseverance Rover is set to go.Next stop- a February landing on Mars.The robotic vehicle is designed to look for signs of past microbial
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