New Moons Discovered Around Uranus and Neptune

Astronomers found a new moon orbiting Uranus, as well as two around Neptune. The tiny satellites appeared as faint specks in the outer reaches of the solar system following hours of ground-based observations. Dave Bautista Opens Up About His Relationship With Denis Villeneuve Using observatories in Chile and Hawaii, Scott Sheppard, an astronomer at the … Read more

Something Is Messing With a Ring System Between Saturn and Uranus

A previously unknown satellite may be shaping the rings of Chariklo, a petite body that orbits the Sun between the orbits of Saturn and Uranus, according to a team of astronomers that recently simulated the rings’ dynamics. Alex Winter on Innovative Horror Movies Chariklo is about 160 miles (257.5 kilometers) across and is one of … Read more

Our Earliest Close-Ups of the Planets Versus Today’s Best Shots

Left: Pioneer 10’s view of Jupiter in March 1973. Right: Webb Telescope’s view of Jupiter in July 2022. Image: NASA, ESA, CSA, Jupiter ERS Team; image processing by Judy Schmidt For centuries, astronomers were limited to ground-based observations of the planets, but now we use spacecraft to capture close-up views of our neighboring worlds. Excitingly, … Read more