Luna 21 lander

http://lroc.sese.asu.edu/news/index.php?/archives/202-Luna-21-Lander.html

Lectures on-line

1. Free Online Course Materials | MIT OpenCourseWare

2. Free video lectures,Free Animations,Free Online Tests,Free e-book download links,Free Lecture Notes

3. CosmoLearning | Your Free Online School: Courses, Video Lectures, Documentaries, Images, Books and more

4. Personal and Historical Perspectives of Hans Bethe

5. TED: Ideas worth spreading

AI

Impressive, ambitious artificial intelligence project.

http://www.a-i.com/

Norman Borlaug

Norman Ernest Borlaug (March 25, 1914 – September 12, 2009) was an American agronomist, humanitarian, and Nobel laureate who has been called "the father of the Green Revolution.

The sense of scale

http://www.falstad.com/scale/

Kepler

http://kepler.nasa.gov/

Telescope in search of Earth-like planets.

ISS in view of Boston Globe

http://www.boston.com/bigpicture/2008/11/the_international_space_statio.html