A second atmospheric river is impacting the Pacific Northwest only days after a similar storm hit over the weekend.

Clouds form when water vapor – an invisible gas in the atmosphere – sticks to tiny floating particles, such as dust, and ...

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

Back-to-back storms will bring significant precipitation to the Pacific Northwest and California in the coming days.

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

Nitrogen (78%) and oxygen (21%) make up the bulk of the atmosphere with trace amounts of what are termed greenhouse gases, ...

Today, we know of more than 5,000 exoplanets: planets outside our solar system that orbit other stars. While the effort to ...

When torrential rains and powerful winds hit densely populated coastal regions, whole cities can be destroyed—but governments ...

Atmospheric rivers, often termed "rivers in the sky," transport massive amounts of water vapor, impacting global climates.