Majorana Particle Signature

Researchers have seen the first evidence of a so-called Majorana particle, a theoretical particle that is simultaneously its own corresponding antiparticle, on a chain of iron atoms placed on the surface of a lead-based superconductor.

Lunar Plain Not Impact Crater

The latest analysis of the Oceanus Procellarum, the large, dark plain on the near side of the Moon, shows it is rimmed by structures that form straight lines and angles, implying formation due to tectonic activity and not as the result of an impact.