Jovian storms can rework the whole chemical makeup of Jupiter's deep atmosphere by picking up ammonia from and dropping it ...

Hubble’s 20-year study of Uranus reveals dramatic atmospheric shifts, from methane mysteries to polar brightening, reshaping ...

Jupiter’s Great Red Spot, a colossal storm that has raged for centuries, is revealing new secrets about its dynamic nature. Recent observations using NASA’s Hubble Space Telescope have ...

Dec. 9, 2024 — 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 ...

This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

Caption Using Hubble Space Telescope data spanning approximately 90 days (between December 2023 and March 2024) when the giant planet Jupiter ranged from 391 million to 512 million miles from the ...

The Hubble team observed Uranus four times in the 20-year period: in 2002, 2012, 2015, and 2022. They found that unlike conditions on the gas giants Saturn and Jupiter, methane is not uniformly ...