Amateur and professional astronomers have worked together to uncover that these clouds are not composed of ammonia ice, as previously thought. Instead, they likely consist of ammonium hydrosulfide ...

The clouds captured by the Curiosity on January 17 over the course of 16 minutes are, however, a spectacle in themselves. That's because they’re tinted red and green, colors we almost never see ...

The twilight clouds were first seen on Mars by NASA’s Pathfinder mission in 1997. Curiosity didn’t repeat the trick until 2017, and last month’s sighting is the fourth Mars year the rover ...

Hence, the team conclude that the clouds of Jupiter really are at deeper pressures than the expected ammonia clouds at 700 mb and so cannot be composed of pure ammonia ice.

On July 26, 2025, in Shantou, located in southern China's Guangdong province, residents witnessed a breathtaking natural phenomenon.