TED: A NASA astronaut's lessons on fear, confidence and preparing for spaceflight | Megan McArthur

Megan McArthur shares her experiences as an astronaut, discussing the challenges and emotions of space missions, the importance of preparation and training, and the impact of space travel on her family. She highlights the significance of learning on the job and adapting to new roles, as well as the profound perspective gained from observing Earth from space.

What message does the speaker hope to convey to her son about space exploration?

How does the speaker describe the training process for astronauts?

What was the speaker's experience during her first launch into space?

What realization did the speaker have when observing Earth from space?