Crystal Arrested Phase (IMAGE) NASA/Johnson Space Center Caption This series of images from the BCAT-5 investigation aboard the space station shows the progression of phase separation, which continues to progress until it is arrested by crystallization (Juan Sabin, et. al., "Crystal-Arrested Phase Separation," PRL 109, 195701 (2012). Credit CSA Usage Restrictions CSA 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.