Why do some clouds look like cotton balls while others look like flying saucers? The shapes of clouds reveal different things ...

Have you ever looked up at the clouds in the sky and wondered how they form? Understanding cloud formation is really important for studying weather patterns and making accurate forecasts. Those clouds ...

The air around and above us always has some water vapor and some particles in it. The particles could be dust or salt or even ...

An astronaut aboard the International Space Station took this oblique photograph of polar mesospheric clouds during one of the 16 sunsets visible from the station each day. Polar mesospheric clouds, ...

Question: What is the difference between a cloud higher or lower in the sky? What are stratus and cirrus clouds? — Jayden Wilkins Answer: Stratus clouds are smooth clouds that usually occur in the ...

Weather forecasting can often seem as arcane as gazing into a crystal ball, but the skill lies in analyzing current conditions, identifying weather patterns and applying climatology to produce a ...

While there aren’t any tasty flying snacks on offer, scientists are curious about a rare and poorly understood kind of cloud which forms high in the atmosphere over the north and south poles only ...

Mars is a planet of extremes—towering volcanoes, vast canyons, and colossal dust storms that can wrap the planet in a reddish haze for weeks. But high above its rusty terrain, something far more ...

The right mix of hot, humid, rising air can produce some of the most powerful weather phenomena on the planet.

The surface of Venus is a hellscape with temperatures hot enough to melt lead, but some regions of its atmosphere high over the surface remain cool enough to harbor ice and birth ghostly clouds. When ...

When the conditions are right, the wildfire’s rapidly rising plumes of hot smoke and air cool to form a cloud, known as a pyrocumulonimbus or “pyroCBs”. NASA scientists have referred to them as the ...

Reanalyzing old data with our modern understanding seems to be in vogue lately. However, the implications of that reanalysis ...