7 minutes of terror: The Perseverance rover’s critical landing on Mars

NASA scientists explain why the first seven minutes before landing are imperative to success. ABC News Live Update, Weekdays at 9 AM & 11 AM EST WATCH the ABC News Live Stream Here:    • LIVE: Latest News Headlines and Event...   SUBSCRIBE to ABC NEWS: bit.ly/2vZb6yP WATCH MORE on abcnews.go.com/ LIKE ABC News on FACEBOOK: www.facebook.com/abcnews FOLLOW ABC News on TWITTER: twitter.com/abc

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