Human Factors: A branch of science investigating how humans interact with parts of a system such as a car dashboard or cellphone touchscreen, and which applies its knowledge to improve their design in order to maximize both human well-being and overall system performance.
Cognition: The mental processes of attention, remembering, creating and comprehending language, solving problems and decision making.
With strong magnetic fields and intense lasers or pulsed electric currents, physicists can reconstruct the conditions inside astrophysical objects and create nuclear-fusion reactors.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.