Study Area, 'Hottah' (IMAGE) University of Copenhagen - Niels Bohr Institute Caption The study area, which has been named 'Hottah', is by all accounts the remains of sediments from the bottom of an ancient stream, which had a relatively strong current. Credit Malin Space Science Systems Usage Restrictions Malin Space Science Systems License Licensed 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.