Laurel's final message to her friends and family was through an email sent from Space Shuttle Columbia.
In the US Navy, Clark had served as a submarine medical officer and, later, as a flight surgeon.
Clark described the Columbia's launch delays as a marathon in which the finish line kept moving out another 5 miles:
... doesn't lead to complete breakdown of the plastic. Some researchers have actually genetically engineered bacteria that synthesize a completely biodegradable plastic, bu ...
| Halloween Costumes
Kids.Net.Au - kids safe portal for children, parents, schools and