Is There Any Astronauts Lost In Space. When two american astronauts blasted off on a test mission to the international space station on. Nasa’s kennedy space center in florida paid tribute to the crew members of apollo 1, space shuttles challenger and columbia, as well as other astronauts who.

Throughout history, astronaut deaths have occurred during spaceflight missions as well as during training or test operations related to space travel. The most recent disaster, occurring near the end of the.