My First Popular Book, 'a Brief History

"sooner Or Later Disasters Such As An Asteroid Collision Or A Nuclear War Could Wipe Us All Out, But Once We Spread Out Into Space And Establish Independent Colonies, Our Future Should Be Safe."

Science Is Not Only A Disciple Of Reason But, Also, One Of Romance And Passion.

A Zero-gravity Flight Is A First Step Toward Space Travel.

Is God Omnipotent ? If He Is, Can He Create A Rock So Heavy He Can't Lift It ?

I Think The Human Race Has No Future If It Doesn't Go Into Space.