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Countless spacecraft, such as Cassini and Galileo, have made invaluable discoveries in our solar system -- but they can't last forever; host Emily Calandrelli speaks to the NASA scientists at the heart of deciding how long they last.
Countless spacecraft, such as Cassini and Galileo, have made invaluable discoveries in our solar system -- but they can't last forever; host Emily Calandrelli speaks to the NASA scientists at the heart of deciding how long they last.
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Xploration Outer Space
S5, EP5 "Mission's End"Countless spacecraft, such as Cassini and Galileo, have made invaluable discoveries in our solar system -- but they can't last forever; host Emily Calandrelli speaks to the NASA scientists at the heart of deciding how long they last.
Xploration Outer Space
S12, EP4 "Xploration Outer Space"Neil Armstrong, the man who earned the honor of becoming the first human to set foot on the moon.
