Geological evidence on Mars that suggests the presence of liquid water in the past. (IMAGE)

Faculty of Sciences of the University of Lisbon

Geological evidence on Mars that suggests the presence of liquid water in the past.

Caption

Geological evidence on Mars that suggests the presence of liquid water in the past.

Credit

NASA

Usage Restrictions

Attribution is required.

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.