Program Alarm, It's A 1202.

Exploring And Colonizing Mars Can Bring Us New Scientific Understanding Of Climate Change, Of How Planet-wide Processes Can Make A Warm And Wet World Into A Barren Landscape. By Exploring And Understanding Mars, We May Gain Key Insights Into The Past And Future Of Our Own World.

When I Am Getting Ready To Cross A Street, I Look Both Ways Before Crossing. My Bones, My Muscles, Are Not What They Used To Be, So I Am Careful When I Go Up And Down Stairs, Because I've Heard Stories Of Older People Falling And Having Very Disabling Injuries. I Have Enough Things That Begin To Go A Little Bit Wrong As I Get A Little Bit Older.

My Expertise Is The Space Program And What It Should Be In The Future Based On My Experience Of Looking At The Transitions That We've Made Between Pre-sputnik Days And Getting To The Moon.

Climate Has Been Changing For Billions Of Years.

I Don't Think We're Going To Build A 50-person Spacecraft Or A 100-person Spacecraft.