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 understand ...
The existence of another watery world in the outer solar system may offer clues to how such seas form — and hope for another spot to search for life ...
Out in the depths of the Bering Sea sit two islands, St. Paul and St. George, far removed from the Aleutian island chain and unknown to all but a handful of surfers. While there is no lack of set ups ...