“I was always drawn to teachers who made class interesting. In high school, I enj…” — Ellen Ochoa

I don't recall any interest in science in particular. It came later in college.

These robotic arms, provided by Canada, have been invaluable in allowing us to build, maintain, and repair space structures, and I've been very fortunate to have gotten to operate them.

We are constantly emphasizing to people that they need to address anything that affects flight safety or mission success - many pathways to do that. We need to understand better what may be preventing people from using those pathways.

We continue to not only operate the International Space Station but to increase its capabilities as well as commercial contributions.