Seven minutes of terror: Understanding the tech Perseverance will need to survive Mars’ landing

The Perseverance rover, about the size of a car, is the largest Mars payload ever — weighing a tonne on Earth.

from http://www.firstpost.com/tech/science/seven-minutes-of-terror-understanding-the-tech-perseverance-will-need-to-survive-mars-landing-9314061.html