NASA has been exploring Mars every day for the last 20 years — here's what's happened. | Insider Science

15K views · 35 shares | Livestream coverage of Perseverance landing on Mars starts at 19:15UTC on https://www.airlive.net/tv/ | AIRLIVE.net | Facebook

Question of the day: If our NASA InSight lander is traveling at 14,000 mph and has only 6 minutes to slow down before it reaches the Martian surface, what is required for it to land safely? See how our engineers at NASA Langley Research Center tackled this question and more: https://go.nasa.gov/2HQpVVG. | NASA - National Aeronautics and Space Administration