It’s hard to believe that it’s been 10 years.
Feb. 1, the anniversary of the Columbia accident, is the day NASA chooses to remember all the astronauts who have died during missions.
Spaceflight is a risky business. Some of the accidents are well known. Others, not really. But they all illustrate just how dangerous it is to leave our planet and venture into orbit.
Here is a very good blog about the shuttle program,