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Taking the Surprise out of Hurricane Season Poster 1
Oct 20, 2016
NASA is helping improve the ability of forecasters to predict hurricane intensity by flying missions into and above the hearts of powerful storms.
Jun 23, 2014
NASA is about to launch a satellite dedicated to the study of the greenhouse gas carbon dioxide. The Orbiting Carbon Observatory (OCO-2) will quantify global CO2 sources and sinks, and help researchers predict the future of climate change.
ScienceCasts: NASA to Launch Carbon Observatory
Jun 18, 2014
June 18, 2014:  Anyone who remembers dialup internet can sympathize with the plight of NASA mission controllers.  Waiting for images to arrive from deep space, slowly downloading line by line, can be a little like the World Wide Web of the 1990s.  Patience is required.
Solar System, ISS
Jun 17, 2014
In early June, a laser beam lanced out of the night sky over California, heralding a breakthrough in space communications. The message it carried was "Hello, World."
ScienceCasts: A Laser Message from Space: Hello World
Earth, Sun
Jun 10, 2014
June 10, 2014:  Years ago, in 2008 and 2009 an eerie quiet descended on the sun.  Sunspot counts dropped to historically-low levels and solar flares ceased altogether.  As the longest and deepest solar minimum in a century unfolded, bored solar physicists wondered when "Solar Max" would ever... Read More
Jun 9, 2014
NASA and NOAA agree: Solar Max has arrived, but this "mini Max" is not like any other solar maximum of the Space Age.
ScienceCasts: Solar Mini-Max
Solar System
Jun 3, 2014
June 3, 2014:  A spacecraft from Earth is about to do something no spacecraft has ever done before: orbit a comet and land on its surface.Right now, the European Space Agency's Rosetta probe is hurtling toward Comet 67P/Churyumov-Gerasimenko.  The spacecraft's mission is to study the comet at close... Read More
Solar System
Jun 2, 2014
Later this year, Europe's Rosetta probe will orbit and land on comet 67P/Churyumov Gerasimenko. New images of the comet show that it will be a lively place when Rosetta arrives.
ScienceCasts: Rosetta Comet Comes Alive
Earth, Solar System
Jun 2, 2014
June 2, 2014: It only sounds like science fiction.To test a new technology for landing heavy payloads on Mars, NASA is about to drop a flying-saucer shaped vehicle from a helium balloon high above Earth's surface.The first launch opportunity for the Low Density Supersonic Decelerator (LDSD) is June... Read More
May 27, 2014
A new map of the galaxy by ESA's Planck spacecraft has revealed gigantic loops of magnetism and other structures that point to a magnetic dynamo at work in the Milky Way.
ScienceCasts: The Milky Way is Not Just a Refrigerator Magnet
May 19, 2014
The Jason-2 satellite sees something brewing in the Pacific. Researchers say it could be a significant El Niño with implications for global weather and climate.
ScienceCasts: El Nino - Is 2014 the New 1997?
May 19, 2014
May 19, 2014:  Every ten days, the NASA/French Space Agency Jason-2 satellite maps all the world's oceans, monitoring changes in sea surface height, a measure of heat in the upper layers of the water.   Because our planet is more than 70% ocean, this information is crucial to global... Read More
Solar System
May 15, 2014
May 15, 2014: Jupiter's trademark Great Red Spot -- a swirling anti-cyclonic storm larger than Earth -- has shrunk to its smallest size ever measured. According to Amy Simon of NASA's Goddard Space Flight Center in Greenbelt, Maryland, recent NASA Hubble Space Telescope... Read More
May 12, 2014
A new study led by NASA researchers shows that half-a-dozen key glaciers in the West Antarctic Ice Sheet are in irreversible decline. The melting of these sprawling icy giants will affect global sea levels in the centuries ahead.
ScienceCasts: No Turning Back - West Antarctic Glaciers in Irreversible Decline
May 12, 2014
May 12, 2014: Over the years, as temperatures around the world have ratcheted upward, climate change researchers have kept a wary eye on one place perhaps more than any other:  The West Antarctic Ice Sheet, and particularly the fastest melting part of it, the glaciers that flow into the... Read More