At Launch Pad 39-B, the Space Shuttle Columbia's payload bay doors close around the Chandra X-ray Observatory inside, while workers monitor the activity. Chandra is the primary payload on mission STS-93, schedu More
KENNEDY SPACE CENTER, FLA. -- At Launch Pad 39-B, a worker monitors the closing of Space Shuttle Columbia's payload bay doors around the Chandra X-ray Observatory. Chandra is the primary payload on mission STS- More
At Launch Pad 39-B, the Chandra X-ray Observatory sits inside the payload bay of Space Shuttle Columbia, waiting for the doors to close. Chandra is the primary payload on mission STS-93, scheduled to launch abo More
KENNEDY SPACE CENTER, FLA. -- At Launch Pad 39-B, the Chandra X-ray Observatory sits inside the payload bay on mission Space Shuttle Columbia, waiting for the doors to close. Chandra is the primary payload of S More