What does Watney have to remove from the Mav?
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What does Watney have to remove from the Mav?
It takes 4 years for the MAV to produce enough fuel for the launch. That is the reason Ares 4 MAV is sent 4 years in advance. Watney had to remove weight as much as possible because MAV did not have enough fuel to support its weight.
What is the MAV How does Watney use it to leave Mars?
To get back to Hermes in Mars orbit, the Mars ascent vehicle (MAV) is used. MAV resembles an Apollo or Orion capsule mounted on booster rockets and landing legs. To get from Earth to the Hermes, crews ride the Orion space capsule. NASA launches supplies to Watney on Mars using an Atlas V rocket.
How does Watney seal the hole caused by the airlock explosion the Martian?
According to Watney, if he does not use his heater in the rover he will be “slowly killed by the laws of _______.” How does Watney seal the hole caused by the airlock explosion? with plastic sheeting. What happens to the rocket that is carrying Watney’s extra food?
What did Watney do after returning to Earth?
After returning to Earth, Watney becomes a survival instructor for astronaut candidates. Five years later, as the Ares V is about to launch, those involved in Watney’s rescue are seen in their current lives.
How did Watney propel himself in space to reach Commander Lewis?
It is still not enough; using a tethered Manned Maneuvering Unit, Lewis is unable to reach Watney. Watney pierces his pressure suit, using the escaping air to propel himself to Lewis, ending his 543 sols alone on Mars.
Did Mark Watney go back to space?
And even after the Hermes ship turns around to pick Watney back up — despite not having enough fuel — NASA engineer (Donald Glover) figures out how to use Earth’s gravity to slingshot it back to Mars. In the end, Watney and his dedicated crew members all returned back to Earth safely.
How did they save Mark Watney?
However, astrodynamicist Rich Purnell devises a “slingshot” trajectory around Earth for a gravity assist that could get Hermes back to Mars on a much-extended mission to save Watney, using the Chinese rocket booster to send a simpler resupply probe to Hermes as it passes Earth.