Post navigation Self-healing metal is a new space-grade material developed by scientists from Sandia National Laboratories and Texas A&M. It has a unique ability to repair itself when damaged, and this new space-grade metal could be a revolutionary technology for missions in space. The material is made up of a unique alloy and has the potential to save costly repairs needed for space vessels damaged by debris or extreme temperatures. Juneau, Alaska was hit with a record-breaking flood of glacial meltwater on August 7th, 2021. This event forced the city to declare a state of emergency, as over 36 million gallons of water threatened nearby homes and businesses. As climate change increases the melting of glacial ice, flooding in colder climates may become more commonplace.