CDC Confirms New Delta Subtype 'AY.4.2' Has Been Identified in The US

COVID Vaccines Are Over 90% Effective at Preventing Deaths From Delta Variant

What Makes Us Human? The Answer May Be Found in Overlooked “Junk” DNA

Recycling space junk could carry us to Mars. New project aims to recycle and refine space trash into rocket fuel. Neumann Space has announced that their metal-burning thruster would undergo its first proof-of-concept test next year.