Life in Space: How much oxygen do astronauts carry and what happens if it runs out in an emergency?
On Earth, breathing is effortless because oxygen is everywhere. But in space, there is none. Astronauts rely on carefully designed systems to survive. Their lives depend on oxygen supplies and backup ...
Private lunar lander declared dead after landing sideways
Private lunar lander Athena fails mission after sideways landing in moon crater, ending $62 million NASA experiment.