Astronauts conclude third spacewalk on historic SpaceX mission
https://www.upi.com/Science_News/2020/07/16/Astronauts-conclude-third-spacewalk-on-historic-SpaceX-mission/2791594826303/?fbclid=IwAR2KgArGd7JI7c7QMd57kLxVXvZ0fIaWZo97pICF-LtWQA5vRXQdkry9-OE Source Cited: www.upi.com Sign in to see full entry.