Subglacial Secrets: Mobile Lab (IMAGE) Michigan Technological University Caption Trista Vick-Majors wears a Tyvek suit to keep water samples and equipment clean during its 800-meter dive into Whillans Subglacial Lake. Credit JT Thomas Usage Restrictions please credit 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.