mr. muzinich, and i yield the floor. mr. nelson: madam president? the presiding officer: the senator from florida. mr. nelson: madam president, i rise to speak today on a subject that our colleagues here know is very dear to my heart, america's space program. and although this is the last of many, many floor speeches that i've made on that subject, i stand before the senate with a heart full of gratitude, joy, and hope for the future of our space program. i've been extremely privileged to have witnessed and in some cases participated in the extraordinary triumphs of our nation's 60-year quest to explore the heavens. i flew to orbit and marveled at the beauty, fragility, and seemingly peacefulness of mother earth, our planet. i had the honor of that trip with one of the finest crews to have ever flown in america's space program. captain robert gibson, our commander, major general retired charlie bolden, our pilot, who went on to command three missions, hoot having flown five missions, four as commander and of course general bol bolding ultimately bec