The planet Neptune has a large dark spot "with an unexpected smaller bright spot adjacent to it," inveru observations using ESO's Very Large Telescope. Credit: ESO ...
The telescope will catalogue billions of new objects and produce a new map of the entire night sky every three days with the largest digital camera ever made.
The Hubble Space Telescope has spent more than thirty years ... Saturn, Uranus and Neptune, each home to a unique set of atmospheric variables. OPAL data has allowed astronomers to observe weather ...
A NASA Hubble Space Telescope observation program called OPAL (Outer Planet Atmospheres Legacy) obtains long-term baseline observations of Jupiter, Saturn, Uranus, and Neptune in order to ...