13 Quotes by Phil Christensen

I'm interested in exploring mid-latitude areas of Mars that look like they're made of snow and ice.

Instead of all our eggs and 10 years of work in one basket, we have a second vehicle and a much higher chance of success.

The idea is to look at Mars and not think of it as a mysterious alien place.

The climate models predict that as the orbit of Mars evolves, the tilt of its spin axis changes.