New Observations May Finally Explain the Mysterious Fading of Tabby’s Star
A Columbia study suggests chunks of an exomoon’s dusty outer layers of ice, gas and carbonaceous rock may be accumulating in a disk surrounding star….
Moons
Astronomers Discover a Dozen New Moons Around Jupiter, Including One ‘Oddball’
Twelve new moons orbiting Jupiter have been found—11 “normal” outer moons, and one that they’re calling an “oddball.” This brings Jupiter’s total number of known…