NASA’s Simulated Mars Mission Marks 200 Days Inside Habitat

The four crew members of NASA's Mars simulation recently marked 200 days into their 378-day Red Planet mission on May 7.

Currently, the crew is in a simulated The four crew members of NASA's Mars simulation recently marked 200 days into their 378-day Red Planet mission on May 7.

Currently, the crew is in a simulated two‑week loss‑of‑sign.