
Scientists Predict that Rocky Planets Formed from "Pebbles"
Using a new process in planetary formation modeling, where planets grow from tiny bodies called "pebbles," Southwest Research Institute scientists can explain why Mars is so much smaller than Earth. ... more
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Seven Key Facts About Cassini's Oct 28 Plume Dive
NASA's Cassini spacecraft will sample the ocean of Saturn's moon Enceladus on Wednesday, Oct. 28, when it flies through the moon's plume of icy spray.
Cassini launched in 1997 and entered orbi ... more
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Philippines 'ghost' flood projects leave residents stranded
Toxic homes a lasting legacy of Los Angeles fires
'Greatest con job ever': Trump trashes climate science at UN
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Suzaku Finds Common Chemical Makeup at Largest Cosmic Scales
A new survey of hot, X-ray-emitting gas in the Virgo Galaxy Cluster shows that the elements needed to make stars, planets and people were evenly distributed across millions of light-years early in c ... more
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Spacecraft Discovers Thousands of Doomed Comets
For an astronomer, discovering a comet can be the highlight of a lifetime. Great comets carry the names of their discoverers into history. Comet Halley, Comet Lovejoy, Comet Hale-Bopp are just a few ... more
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NASA Calls for American Industry Ideas on ARM Spacecraft Development
NASA, through its Jet Propulsion Laboratory in Pasadena, California, has issued a callo American industry for innovative ideas on how the agency could obtain a core advanced solar electric propulsio ... more
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Researchers catch Comet Lovejoy giving away alcohol
Comet Lovejoy lived up to its name by releasing large amounts of alcohol as well as a type of sugar into space, according to new observations by an international team. The discovery marks the first ... more
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Chinese scientists probe mystery of solar storms
An aurora dancing in the sky reminds scientist Liu Ying of the skirt of a ballerina. But this poetic image belies a potential source of disaster.
How does a super solar storm, which can cause ... more
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