What is Katy Croff's job?
She's an oceanographer.
What do Katy and Robert use to explore the ocean?
They use the latest video technology and deep sea robotic vehicles.
How long was her training?
It was 3 years.
What does Katy do on the research ship?
She works in shifts to collect data.
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.
Who is Robert Ballard?
He is the oceanographer who found the Titanic in 1985.
Where is she from?
She's from China.