then, inside higher ed's doug lederman looks at trends, including tuition costs and financial aid. live at 7n journal," a.m. eastern on c-span. >> author and astrophysicist neil degrasse tyson. >> as nasa's future goes, so too does that of america. and youis healthy, don't need a program to convince people that science and engineering is good to do. they will see it written large on the paper. there will be calls for engineers to help us go ice fishing on europa where there is an ocean of water that has been liquid for billions of years. we're going to dig through the soils of mars and look for life. i will get me the best biologists. the nasa portfolio today. it is cap biology, chemistry, physics, geology, planetary geology, and aerospace engineers, mechanical engineers, electrical engineers, all the stem fields. science technology, engineering and math represented in the nasa portfolio. healthy nasa is a flywheel that society caps on for innovations. >> over the past 15 years, book tv has prepared over 14,000 -- over 40,000 programs. span tv, every weekend on c- two. >> this is h