Elon Musk unveils Starship prototype

The video discusses SpaceX's Starship, designed for satellite delivery and interplanetary missions. Made of polished stainless steel, it reflects thermal energy and withstands high temperatures better than carbon fiber, crucial for reentry. Elon Musk announced test flights by 2019, with plans for an unmanned Mars mission in 2022 and a manned mission by 2024.

What is the primary purpose of the Starship as mentioned in the video?

• For underwater exploration

• To replace commercial airplanes

• For satellite delivery and interplanetary transport

• To explore the Moon

What material is the Starship primarily made of?

• Aluminum

• Stainless steel

• Carbon fiber

• Titanium

Why is stainless steel chosen for the Starship's construction?

• It is cheaper than other materials

• It performs better at high temperatures

• It is more flexible

• It is lighter than carbon fiber

When did Elon Musk state the Starship would be ready for test flights?

• 2018

• 2019

• 2020

• 2021

What is the planned year for the first unmanned mission to Mars?

• 2020

• 2023

• 2022

• 2021