Crew of Nasa’s simulated Mars habitat emerge after a year
![Crew of Nasa’s simulated Mars habitat emerge after a year](https://www.expressandstar.com/resizer/Y_TCMK3Ui49QK_zI2ufszQPAjNM=/cloudfront-us-east-1.images.arcpublishing.com/mna/JG54TEVT2RFM3I6DCZQMHSOHHE.jpg)
The four volunteer crew members spent more than 12 months inside Nasa’s first simulated Mars environment at Johnson Space Centre in Houston.
The crew of a Nasa mission to Mars emerged from their craft after a yearlong voyage that never left Earth.