Marsha Ivins, Ken Cockrell, and Mark Polansky (right) inside Atlantis during an STS-98 spacewalk. STS-98 was a 2001 Space Shuttle mission to the International Space Station (ISS) flown by Space Shuttle Atlantis. STS-98 delivered the Destiny Laboratory Module to the station. All mission objectives were completed and the shuttle reentered and landed safely at Edwards Air Force Base on 20 February 2001, after twelve days in space, six of which were spent docked to the ISS.