Collaborative work by amateur and professional astronomers has helped to resolve a long-standing misunderstanding about the composition of Jupiter's clouds. Instead of being formed of ammonia ice -- ...

In November, Pettit captured the trail SpaceX's giant Starship megarocket made in Earth's atmosphere during its sixth-ever ...

During January 2025, a large planetary conjunction involving four planets — Venus, Saturn, Jupiter and Mars — will be visible ...

NASA astronaut Don Petit's video of the aurora, filmed from the ISS, has captivated many with its vibrant green hues, though ...

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by Koji Kuramura and Gerald Eichstädt. Credit: NASA/JPL-Caltech/SwRI/MSSS | ...

New research from a team of citizen scientists challenges the old idea that Jupiter's visible clouds are formed of ammonia ...

A few days later on January 17-18, Venus and Saturn will get close in the sky for a conjunction. NASA says the two planets will be just two degrees apart in the evening sky. All the while, Mars will ...

The first full moon of 2025 is nearly here. Dubbed the "wolf moon" for its connection to wolves calling on those long January ...

From the northern lights ringing in the New Year to a spectacular meteor shower, January is shaping up to be an exciting ...

New research sheds light on icy ocean worlds like Jupiter's Europa, focusing on a novel thermodynamic concept called the ...

The best time to witness the celestial event will be just after sunset starting Jan. 10. A meteor shower will also be visible ...

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