Europa
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Science
NASA Mission to Europa Imperiled by Chips Aboard Spacecraft
Transistors on the Europa Clipper spacecraft, scheduled to launch in October, may not be able to endure the harsh radiation around the planet Jupiter.
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Science
An Ocean Moon Thought to Be Habitable May Be Oxygen-Starved
A new study suggests that the amount of the element on the moon of Jupiter is on the lower end of previous estimates.