namely Jupiter, Saturn, Uranus, and Neptune. Unlike the primary moons, the orbits of these irregular moons are retrograde or appear to move backward. The hundreds of natural satellites are believed to ...

Juno arrived at Jupiter in 2016 and has made over 60 orbits of the giant planet, but for the past few years it has been edging closer and making fly-bys of the large Galilean moons. On Dec. 30, 2023 ...

The James Webb Space Telescope may have detected life-associated gas in the atmosphere of a far-off planet. The news is being ...

The James Webb Space Telescope may have detected life-associated gas in the atmosphere of a far-off planet. The news is being ...

After all, he points out, Galileo was an accomplished lute player before he observed Jupiter’s major moons. Three of those satellites have 1:2:4 harmonics: Every time Ganymede orbits Jupiter ...

Assembled and enhanced from three Voyager 1 negatives, this picture shows Jupiter’s swirling clouds and Great Red Spot. Last July 4, when the Juno spacecraft executed a death-defying dive over ...

The future of interplanetary travel is looking brighter, thanks to the new Sunbird nuclear-powered rocket designed by Pulsar ...

There are millions of asteroids in the solar system Once Jupiter formed, its massive gravity ... are of varying sizes and circle the sun in wide elliptical orbits. 3. Some asteroids became the moons ...

"This happens mostly when the meteoroids are between the orbits of Jupiter and Saturn." From the measured shower dispersions, the team calculated the ages of over 200 long-period comet meteoroid ...

"This happens mostly when the meteoroids are between the orbits of Jupiter and Saturn." From the measured shower dispersions, the team calculated the ages of over 200 long-period comet meteoroid ...