The Galileo probe expanded on our knowledge of Jupiter's moon, Io, showing us just how hot and hellish the Jovian satellite ...

On this date, Jan. 17, 2002, the Galileo probe made it’s 33 rd pass of Jupiter’s moon, Io. After Voyager 1’s pass in 1979, Io was dubbed the most volcanically active place in the solar system.

On this date in 2002, the Galileo probe makes it's 33rd pass by the Jovian moon, Io.

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NASA's mission to send a spacecraft to scour Jupiter's moon Europa for signs of life appears back on track after Hurricane ...

This image made available by NASA shows the planet Venus made with data from the Magellan spacecraft and Pioneer ... first recorded by Galileo Galilei in 1610, is easy to explain if Venus orbits ...

Instruments not intended to operate at Jupiter must be protected by being powered off or by having detectors covered. Two spacecraft, Galileo and Juno, have orbited Jupiter, and several others have ...

The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

Using this telescope, Galileo peered up towards the constellation Orion on January 7, 1610. His target was the planet Jupiter – an object brighter than the surrounding stars. To his surprise ...