Image: Jupiter's southern hemisphere

This image of Jupiter's southern hemisphere was captured by NASA's Juno spacecraft on the outbound leg of a close flyby of the gas-giant planet. Citizen scientist Kevin M. Gill created this image using data from the spacecraft's ...

Chasing clouds on Venus

(Phys.org)—Clouds regularly punctuate Earth's blue sky, but on Venus the clouds never part, for the planet is wrapped entirely in a 20 km-thick veil of carbon dioxide and sulphuric dioxide haze.

NASA celebrates four decades of plucky Pioneer 11

Forty years ago, on April 5, 1973, a small, ambitious spacecraft launched from Cape Canaveral, heading towards the third-brightest point of light in the night sky. Following in the footsteps of its sister craft, Pioneer 10, ...

NASA sees Tropical Cyclone Debbie form and strengthen

The tropical low pressure area previously known as System 91P has developed into a tropical cyclone named Debbie in the Southern Pacific Ocean and threatens eastern Queensland, Australia. NASA's Aqua satellite provided an ...

NASA Examines Hurricane Sandy as it Affects the Eastern U.S.

On Monday, Oct. 29, Hurricane Sandy was ravaging the Mid-Atlantic with heavy rains and tropical storm force winds as it closed in for landfall. Earlier, NASA's CloudSat satellite passed over Hurricane Sandy and its radar ...

NASA sees Tropical Storm Kai-Tak moving over the Philippines

NASA's Aqua satellite provided infrared imagery of Tropical Storm Kai-Tak that revealed the western side of storm had moved into the southern and central Philippines. Infrared data revealed very cold cloud top temperatures ...

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