Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...
After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...
Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space ...
Ever since William Herschel discovered Uranus in 1781, astronomers have been eager to find new planets on the outer edge of the solar system. But after the discovery of Neptune in 1846, we’ve found no ...
Astronomers using the James Webb Space Telescope have detected possible signs of gases released by volcanic activity on a ...
Only in the mid-1800s was a telescope powerful enough to put the planet in scientists’ sights. “Neptune was discovered in 1846, and basically the speculation of a possible planet beyond Neptune began ...
Located around 30 times as far from the Sun as Earth, Neptune is not visible to the naked eye. The planet's blue color comes from methane in its atmosphere, which absorbs red wavelengths of light.
November’s major meteor shower ramps up as the Moon reaches perigee shortly before its Full phase in the sky this week.
The ideal time to watch this celestial alignment is just after sunset and will be more difficult to see while the sun is ...
From the mysterious 'smiling face' to the grand 'Pillars of creation', check out these 7 amazing photos of our universe ...