Nanolite snow (IMAGE) University of Bristol Caption Nanolite 'snow' surrounding an iron oxide microlite 'Christmas tree'. Even these small 50 nm spheres are actually made up of even smaller nanolites aggregated into clumps. Christmas has come early this year for these researchers. Credit Brooker/Griffiths/Heard/Cherns Usage Restrictions None 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.