Scientists explore metals as carbon-free power sources on Earth and the Moon

A poem for Europa Clipper: US Poet Laureate Ada Limón reveals ode to fly on NASA Jupiter moon mission

Astronaut Ronald Evans holds the record of more time in lunar orbit than anyone else in the world: 147 hours, 48 minutes. Evans had to perform a space walk on the trip home from the Moon in order to retrieve three camera cassettes outside the spacecraft

Seven Things To Know About This Weekend’s Full ‘Strawberry Moon’