An international team of astronomers have used ground-based telescopes, including the European Southern Observatory’s Very Large Telescope (ESO’s VLT), to track Neptune’s atmospheric temperatures over ...

Asteroids sharing their orbits with the planet Neptune have been observed to exist in a broad spectrum of red color, implying the existence of two populations of asteroids in the region, according to ...

PASADENA, Calif. — An international team of astronomers has discovered that Neptune’s south pole is much hotter than the rest of the planet. They have published the first temperature maps of the ...

Imaging and spectroscopy of Neptune’s thermal infrared emission is used to assess seasonal changes in Neptune’s zonal mean temperatures between Voyager-2 observations (1989, heliocentric longitude ...