Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space Flight Center ...

NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system.

On the night of October 5-6, 1923, Carnegie astronomer Edwin P. Hubble took a plate of the Andromeda Galaxy (Messier 31) with the Hooker 100-inch telescope of the Mount Wilson Observatory. This plate, ...

A rare planetary alignment attracted many to Indian observatories, showcasing Mars, Venus, Jupiter, Saturn, Uranus, and Neptune in a celestial display.

In the sky, Enaiposha is one of the most researched exoplanets. Discovered in 2009, it has a mass and radius that placed it ...