Liftoff of Apollo 8, December 21, 1968. Borman, Lovell Jr., and Anders performed 10 orbits of the Moon during the week-long mission.
Thermoelectric generators probably won’t eliminate the charger for your Apple Watch, but for smaller, screenless wearables, the heat constantly escaping from your skin could fundamentally change how we power our devices.
Researchers created a mini Enceladus in the lab to see how microscopic life would fare in the moon's ocean.
What could possibly go wrong?
Roman joins Hubble and Webb as humanity’s eyes in space.
Recent images by Hubble revealed a decagonal-shaped wave around Saturn's south pole
A mission designed to reboost the observatory has suffered fatal issues of its own.
Photo: Associated Press (AP) 
