How long do they think it will take the astronauts to recover their bone mass?
During long-duration spaceflights, astronauts can lose 1% to 2% of their bone mass each month due to microgravity. This rapid degeneration raises a critical question: **How long do they think it will take the astronauts to recover their bone mass?** This article explores the complex science of bone regeneration post-flight and the factors affecting recovery.