I've been to the Titanic in a yellow submarine and the North Pole in a Russian nuclear ice breaker.

Mars is much closer to the characteristics of Earth. It has a fall, winter, summer and spring. North Pole, South Pole, mountains and lots of ice. No one is going to live on Venus; no one is going to live on Jupiter.

it's all in the mind

Timing has always been a key element in my life. I have been blessed to have been in the right place at the right time.

An Expedition to the North Pole.

America's can-do spirit cast a warm glow across nations and cultures, generating more goodwill and support for our country's ideals and causes than had otherwise been possible.