Some asteroids can barely hold it together. Rather than solid lumps of rock, ‘rubble pile’ asteroids are loose collections of material, which can split apart as they rotate (SN: 3/16/20). To ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Levitation might seem like a superpower out of science fiction. But ...
Scientists have created flexible strings of magnetized beads to model how natural and synthetic strands bend and fold in dynamic conditions. The work could enhance knowledge of how proteins and DNA ...