A fantastic shot of the Saturn V plume, captured during the launch of the Apollo 15 Saturn V. The camera was mounted to the mobile launcher, offering this view from 360 feet (110 meters) above the surface.
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A mission designed to reboost the observatory has suffered fatal issues of its own.
The ion-powered robots would be able to access the methane-carved caves of Saturn's largest moon.
The under-$100 device shows how hackers with brief physical access to an aircraft could pose a serious cybersecurity risk.
Katalyst's Link spacecraft is tumbling in orbit, which is a troubling sign for a rescue mission.
The heat could be rising from cooling lava flows beneath a layer of solidified crust.
