The Blue Ghost spacecraft, named for a species of firefly, took eclipse chasing to new heights. Not only did it see the Earth block the Sun from an unexplored location on the Moon, but the lander fell ...
Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...
How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...