RT @NASA_Johnson: A new era in spaceflight began #OTD in 1981, when the 1st space shuttle, Space Shuttle Columbia, soared into orbit. http://t.co/gGFYpWlNQ3
RT @NASA_Johnson: A new era in spaceflight began #OTD in 1981, when the 1st space shuttle, Space Shuttle Columbia, soared into orbit. http://t.co/gGFYpWlNQ3