Jupiter and its four planet-size moons, called the Galilean satellites, were photographed by Voyager 1 and assembled into this collage. They are not to scale but are in their relative positions.

7, 1610, Italian astronomer Galileo Galilei peered through his newly ... of the outstanding questions about this unique satellite of Jupiter. NASA's Europa Clipper set off in October 2024 on a ...

Once the Europa Clipper takes off, ahead of the uncrewed spacecraft is a six-year journey to the Jupiter moon Europa, where the massive orbiter will ... Milton tore a path of destruction through ...

TEMPLE, Texas — Italian astronomer Galileo Galilei advanced the field of astronomy on Jan. 7, 1610 - 415 years ago from Tuesday - by discovering the existence of Jupiter's moons. His discovery ...

Abstract: This chapter describes how the Galileo orbiter received and transmitted data with the Deep Space Network (DSN). The relay communications subsystems and the link between the Galileo probe and ...

Europa Clipper - one of the most advanced spacecraft ever sent to another planet - aims to explore Jupiter's icy moon ...

On this date, Jan. 7, 1610, astronomer Galileo Galilei, with a homemade telescope, noticed three points of light near Jupiter. Initially believing they were distant stars, Galileo’s repeated ...

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.

Hot Jupiters, similar in mass to Jupiter, orbit very close to their star, much closer than Mercury is to the Sun ... Instead, their presence suggests a stable migration path for the Hot Jupiter in a ...

When an exoplanet is discovered, scientists are quick to describe it and explain its properties. Now, we know of thousands of them, many of which are members of a planetary system, like the well ...