Historical context of GNSS in space. The latest historic chapter in GNSS for space users was launched, as one would expect, at an Institute of Navigation (ION) GNSS+ conference t ...

Europa is being visited by NASA's Europa Clipper to examine its subsurface ocean while NASA's Juno continues to study Europa and the other Galilean moons. For Titan, NASA is slated to launch its ...

Guided by a perpetual calendar, the Sun, Moon, Jupiter, and the four “Medicean Stars” — now known as Galilean moons/satellites — rotate in an orbit. Panerai created an eight-barrel movement with a ...

Among all of the moons in our solar system ... Learning how much water Jupiter holds clarifies how the solar system formed. In 1995, NASA’s Galileo probe sampled the atmosphere for nearly an hour. Its ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special ...

Credit: Astronomy: Roen Kelly Jupiter’s Galilean moons continue performing ... magnitude dot in the sparse star field. By making a sketch with three or four dots and returning on another ...

Io, the innermost of Jupiter’s four Galilean moons, is the most volcanic world in the solar system, giving it a dynamic mix of yellows, reds, and browns. Hyperion is one of the strangest moons ...

Tianwen-4 is scheduled to launch around 2029 and head to Jupiter and eventually enter orbit around the Galilean moon Callisto. Next, a “ground simulation device for planetary habitable ...

In 1609, Galileo pointed his telescope at the sky and began making detailed observations of the Moon, planets, and stars. He discovered that the Moon was not a perfect sphere, as many had believed, ...

by Galileo {Ire}), coming off a 3 1/4-length maiden ... The homebred CHANTEUSE is a half-sister to GI Arkansas Derby winner Magnum Moon (Malibu Moon), while AUDACIOUS, a $700,000 Keeneland ...

When Nasa's Juno probe approached Jupiter it caught sight of its four big moons - Callisto, Ganymede, Europa and Io. When Galileo Galilei's discovered these moons in 1610, it marked the birth of ...