1. Astronomy: Re: Would it be at all conceivable to construct a mammoth solar collector, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Tue Oct 3 11:41:09 2000
2. Astronomy: Re: Did the Moon ever sustain volcanic activity?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Wed Jan 19 14:17:45 2000
3. Chemistry: Re: can an icecube melt in outer space floating around?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Tue Apr 27 15:17:55 1999
4. Physics: Re: Who was the first person to observe the 'Visible Spectrum'?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Fri Feb 27 16:01:28 1998
5. Chemistry : Re: Recipes for crystal growing, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Fri Feb 14 14:45:25 1997
6. Astronomy : Re: How do astronauts go to the bathroom in space?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Thu Mar 6 15:16:22 1997
7. Astronomy: Re: What happens if you get sick on a space shuttle?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Fri Sep 22 11:30:20 2000
8. Astronomy: Re: If a comet hit the earth, how would that cause the extinction of human?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Wed Jun 3 13:27:50 1998
9. General Biology: Re: In looking for life on mars, what are we looking for?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Wed Jul 19 11:58:27 2000
10. Physics: Re: What are the two types of lenses and the two types of mirrors please., John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Thu May 28 17:02:25 1998
11. Other : Re: In what parts of the country do monarch buterflies migrate to?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Fri Feb 14 13:45:29 1997
12. Earth Sciences: Re: What material can I use to duplicate rock to make a model 'Dinosaur Dig'?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Thu Jun 11 15:37:23 1998
13. Chemistry : Re: Properties of Graphite, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Tue Jan 14 15:47:56 1997
14. Astronomy : RE: Space Shuttle, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Mon Apr 15 12:10:14 1996
15. Other: Re: Are microwaves and clothes compatible, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Thu Jun 29 11:41:35 2000
16. Physics : Re: How do the colors in the spectrum correspond with temperature?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Tue Jan 14 15:27:37 1997
17. Astronomy: Re: Why do space shuttles go through a heat changes?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Mon Aug 15 11:13:18 2005
18. Physics : RE: Weightlessness?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Mon Apr 1 15:50:13 1996
19. Chemistry: Re: Molecular Speeds at constant temperature of Gases, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Tue Feb 7 09:00:34 2006
20. Chemistry : Re: What determines the strength of a sword (chemically speaking), John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Fri Feb 14 14:57:37 1997
21. Physics: Re: how to decrese the force of a falling object?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Wed Apr 15 16:37:23 1998
22. Astronomy: Re: how are elements in a star identified, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Wed Mar 8 13:19:30 2000
23. Chemistry : Re: What uses could be found for new stable period 7 elements?, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Wed Nov 5 16:37:04 1997
24. Astronomy: Re: What are the chances of humans actually living and surviving on Mars? , John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Wed Mar 29 15:59:41 2000
25. Astronomy : Re: Why do astronomical bodies spin on their axes, John Haberman, Space Scientist, NASA Goddard Space Center, Greenbelt MD Thu May 1 15:45:54 1997