Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may ...

The four-planet lineup that began in January concludes by mid- to late February, as Saturn sinks increasingly lower in the ...

Our modern era of space observation and exploration deepens our connection with the universe—and with each other. When NASA ...

The brutal conditions also make Io intriguing to NASA scientists ... to its massive host planet, the moon is subjected to a tremendous gravitational pull as it orbits Jupiter once about every ...