Not Top Gun yet: China struggles with warplane engine technology https://t.co/iue0H8XpX7 via @Reuters
RT @70sBachchan: In 1979, Carter tasked Natl Acad of Sciences to investigate consequences of sharply ↑ CO2 seen in Keeling's
RT @70sBachchan: In 1979, Carter tasked Natl Acad of Sciences to investigate consequences of sharply ↑ CO2 seen in Keeling's Curve. MIT's t…