Large hailstones made of ammonia may explain why the gas is missing from large pockets of Jupiter's atmosphere.

This photo gallery, curated by photo editor Anita Baca, highlights some of the most compelling images worldwide published by ...

The Argo program collects data vital to global weather forecasting and developing seasonal scale forecasts like El Niño and La Niña, for producing drought forecasts across the U.S., and for mapping ...

With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from the sun and ...

A warm blob of water in the North Atlantic is an ominous sign that a system of currents that regulate the planet's climate ...

The past six months have proven to be a tale of two Californias when it comes to atmospheric river events. While Northern ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

Scientists discover hydrogen in a rare meteorite, suggesting Earth had the ingredients to make water from the start.

Scientists are calling for rapid action to curb emissions as the Trump administration embraces the fossil fuel industry ...

The telescope may operate for 20 years, and it's off to a good start. Let's take a look at the best of Webb so far. Here, in no particular order, are 35 of the best Webb images we've seen to date. 1.

NASA's Curiosity rover has found iron-rich carbonates on Mars, offering new clues about the planet's ancient climate and ...

NASA's Juno revealed mushballs on Jupiter, reshaping our understanding of deep, violent gas giant storm systems.