Mexico's Popocatepetl Volcano has re-awakened and has been emitting gas and ash.
The Arctic region is home to large reservoirs of the potent greenhouse gas methane. A new study with NASA contributions finds the Arctic Ocean may be an important source.
Just in time for Earth Day, NASA’s Global Climate Change website unveils a new version of its “State of Flux” image gallery.
The NASA Earth Day 2012 video contest closes to entries on May 31.
In honor of Earth Day a half century into the space age, here is a list of the top 10 most requested Earth images taken by astronauts.
NASA has just released an animation of visible and infrared satellite data showing the development and movement of the Great Plains tornado outbreak.
SERVIR, NASA and USAID's joint-venture environmental monitoring system, is adding a new research and global observation tool to the ISS.
NASA's Goddard Space Flight Center in Greenbelt, Md. is hosting two free events on April 18 in celebration of Earth Day's forty-second anniversary.
It's been 100 years since the RMS Titanic struck an iceberg in the North Atlantic and sank. JPL scientists demystify these frozen mountains of floating ice.
Tens of thousands of ocean currents are captured in this scientific visualization created by NASA's Goddard Space Flight Center in Greenbelt, Md.
NASA's TRMM satellite gathered data above the Texas storm system on April 3, providing a 3-D view of rain intensity and vertical distribution.
A powerful weather system moved through eastern Texas and dropped at least 15 tornadoes in the Dallas suburbs. This animation of GOES-13 satellite data shows the storms.
NASA glaciologist Kimberly Casey has visited six remote glaciers around the world to study what satellites can tell us about particulate pollution on glaciers, and how these particulates impact glacier melting rates.
NASA's Hurricane Twitter, which posts the web site's updates, exceeded 200,000 followers recently - a landmark that just a few NASA Twitter accounts have reached.
The first rocket was launched at 4:58 a.m. EDT and each subsequent rocket was launched 80 seconds apart with each releasing a chemical tracer.
NASA instrument directly measures the impact of solar events on the Earth's upper atmosphere.
The U.S. Water Partnership is a public-private partnership that seeks to mobilize expertise and resources to improve water security around the world.
Premiering on New York's Times Square today to mark World Water Day: a new visualization of global groundwater depletion.
NASA's Webby Award-winning Global Climate Change website has introduced a new version of its "Eyes on the Earth" interactive virtual reality visualization.
Just after a major earthquake occurred in southwestern Mexico on March 20,2012, NASA produced a satellite view of the region from NOAA's GOES-13 satellite.