Amazon founder Jeff Bezos (and many others) posted pics of Blue Origin’s New Glenn rocket, named for astronaut John Glenn, on social after liftoff.

The incorporation of meat into the diet was a milestone for the human evolutionary lineage, a potential catalyst for advances such as increased brain size. But scientists have struggled to determine when meat consumption began and who did it.

This weekly newsletter on rockets provides definitive coverage of the global launch industry. The big news this week is the New Glenn and Starship missions.