Weather and Atmospheric Phenomena

The layers of gas that are gravitationally bound above the surface of a planet, moon, or outer layers of a star.


Earth We know our world as an abode for life. Earth is...

Radio Programs

Cloudy Skies Cloudy skies across the solar system Sunday, December 27, 2015
Moon and Mars A frozen treat on the Red Planet Friday, December 4, 2015
The Pleiades A “stellar” weather forecast Monday, November 9, 2015
Neptune at Opposition II Cranking up the winds on a distant planet Monday, August 31, 2015
Moon and Uranus Pointing out a neglected giant Tuesday, August 4, 2015
Noctilucent Clouds Electric-blue clouds in the twilight Monday, July 27, 2015
Moon and Saturn Giant storms on a giant world Sunday, June 28, 2015
Day and Night Day and night on distant planets Thursday, June 11, 2015
Solar Nap The Sun takes a long nap Thursday, April 30, 2015
Triple Play II Two very different neighbors Friday, February 20, 2015
Hot Weather Hot weather on a distant planet Friday, December 26, 2014
Making Methane Too much methane on a big moon Wednesday, November 12, 2014
Changing Seasons Changing seasons on a cold world Tuesday, November 11, 2014
Cloudy Skies Cloudy skies on a cold moon Monday, November 10, 2014
Neptune at Opposition Lining up a blue-green giant Wednesday, August 27, 2014
Great Red Spot III The case of the disappearing red spot Wednesday, August 20, 2014
Great Red Spot II Getting the red out of Jupiter’s “eye” Tuesday, August 19, 2014
Great Red Spot Staring into the eye of Jupiter Monday, August 18, 2014
Moon and Mars Coloring the Martian sky Saturday, August 2, 2014
Moon and Jupiter Watching the twilight fade away Sunday, June 29, 2014
More Moon and Mars A planetary deepfreeze Saturday, June 7, 2014
More Saturn at Opposition Churning the seas of another world Tuesday, May 13, 2014
Mars at Opposition II Catching the sunrise on Mars Tuesday, April 8, 2014
More Moon and Venus Probing an unpredictable polar vortex Thursday, March 27, 2014
Moon and Saturn Plunging into a turbulent world Friday, January 24, 2014
Hot Weather Hot weather on failed stars Monday, January 13, 2014
Blue-Hot Planet A visit to another blue planet Monday, December 2, 2013
Whistlers Listening for stormy skies Thursday, September 19, 2013
Venus and Saturn Windy planets in the evening sky Monday, September 16, 2013
Neptune at Opposition Probing deep into a planet’s atmosphere Monday, August 26, 2013
Moon and Saturn Changing seasons on two worlds Wednesday, June 19, 2013
Moon and Saturn A giant storm that kept on going Saturday, January 5, 2013
Cold Oasis Filling up a desert oasis Thursday, November 22, 2012
‘Young’ Moon A moon that doesn’t look its age Wednesday, November 21, 2012
Moon and Saturn Stirring up a giant hurricane Sunday, November 11, 2012
Moon and Jupiter Cloudy skies on a giant planet Thursday, November 1, 2012
Moon and Companions The stars foretell the weather Thursday, September 6, 2012
Dune Worlds Giant sand dunes on alien worlds Friday, August 31, 2012
Moon and Planets Admiring the twilight on another world Tuesday, July 24, 2012
Moving Clouds Clouds that move with the seasons Sunday, May 6, 2012
Humid Skies Measuring the humidity on a cold world Saturday, May 5, 2012
Titan Cold rains and dark lakes on a chilly world Wednesday, May 2, 2012
Summertime The good old summertime Friday, March 30, 2012
Warming Mars Warming up a desert planet Sunday, February 19, 2012
Planetary Flashes Lighting up the clouds of Venus Tuesday, February 7, 2012
Interstellar Skies Looking for clear interstellar skies Tuesday, November 15, 2011
Watching Earthshine Watching the dark side of the Moon Monday, September 5, 2011
Evening Lineup A powerful early-season storm Wednesday, August 31, 2011
Soggy Moon Changing weather on an icy moon Wednesday, May 18, 2011
Moon and Companions Follow the ice-crystal road Saturday, April 16, 2011
Lightning Shows III Firing beams of antimatter Wednesday, March 23, 2011
Lightning Shows II Dangerous outbursts from big storms Tuesday, March 22, 2011
Lightning Shows Lighting up the sky above a storm Monday, March 21, 2011
Interesting Planets Interesting worlds in other star systems Friday, February 11, 2011
More Moon and Jupiter Painting stripes on a giant planet Monday, February 7, 2011
Earth at Perihelion Soaking up some extra sunlight Monday, January 3, 2011

Featured Images

Cassini view of a giant storm in Saturn's northern hemisphere
Stormy Skies Sunday, June 28, 2015
Sunset at Gale Crater, Mars, April 2015
Blue Skies Thursday, May 14, 2015
Cassini view of Jupiter from 6 million miles
Turbulent Giant Friday, February 6, 2015
Earliest sunsets in December
Early Sunsets Monday, December 15, 2014
Sunlight glints off a hydrocarbon lake on Titan, the largest moon of Saturn
World of Lakes Tuesday, November 11, 2014
Cassini view of a crescent Titan, largest moon of Saturn
Hazy Skies Sunday, November 9, 2014
Through the Glow Tuesday, September 16, 2014
Fading Away Sunday, June 29, 2014
Artist's concept of early morning fog, clouds, and frost on Mars
Morning Fog Tuesday, April 8, 2014
Venus Express movie showing south polar vortex
Double Vortex Thursday, March 27, 2014
Artist's concept of weather on a brown dwarf
Hot Rain Wednesday, January 8, 2014
A Cassini view of the hexagonal cloud pattern surround Saturn's south pole
Planetary Cyclops Sunday, December 1, 2013
Lightning behind space shuttle Discovery
Just Whistle Thursday, September 19, 2013
Clouds above the south pole of Titan
Titanic Vortex Wednesday, June 19, 2013
Ligeia Mare, one of the largest lakes on Titan, the largest moon of Saturn
Storms Ahead? Wednesday, May 22, 2013
Cassini view of Saturn's north pole
Eye of the Storm Thursday, May 2, 2013
Cassini view of a crescent Titan
Enigmatic Moon Monday, November 19, 2012
South polar vortex on Saturn, seen by Cassini
Saturnian Vortex Sunday, November 11, 2012
Voyager 1 view of Jupiter's cloudsk
Artistic Clouds Thursday, November 1, 2012
A flare on the surface of the star HD 189733 blasts away the atmosphere of an or
Zapped! Friday, June 29, 2012
Artist's concept of a dark storm on the brown dwarf 2MASS 2139
Stormy Skies Wednesday, January 11, 2012
Composite view of a giant storm on Saturn from the Cassini spacecraft
Stormy Skies Wednesday, August 31, 2011
Lightning strikes near space shuttle Endeavour, April 28, 2011
Close Call Monday, May 2, 2011
Storm clouds swirl through Saturn's atmosphere in an image from Cassini
Artistic Storm Monday, March 28, 2011
A thick dust storm blows across Mars in this image from Mars orbit.
Dusty Skies Monday, July 12, 2010
Saturn's Hexagon Tuesday, January 5, 2010


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