What is Katy Croff's job?
She's an oceanographer.
What does Katy do on the research ship?
She works in shifts to collect data.
Who is Robert Ballard?
He is the oceanographer who found the Titanic in 1985.
What do Katy and Robert use to explore the ocean?
They use the latest video technology and deep sea robotic vehicles.
Why did Katy choose ocean exploration?
Because when she went to sea the first time in 1999, it changed her life.
What is Wang Yaping's job?
She's an astronaut.
Where is she from?
She's from China.
How long was her training?
It was 3 years.
