Earth Sciences

Earth Sciences

2012 Sets a New Record High Temperature

Global climate trend since Nov. 16, 1978: +0.14 C per decadeDecember temperatures (preliminary)Global composite temp.: +0.20 C (about 0.36 degrees Fahrenheit)…

Earth Sciences

PODEX Experiment to Reshape Future of Atmospheric Science01.16.13

NASA scientists and engineers are working now to lay the groundwork for the Aerosol-Cloud-Ecosystem (ACE) mission, a satellite that “will dramatically change…

Earth Sciences

NASA Analyzes Tropical Storm Emang’s Rainfall Strength

On Jan. 16 at 0702 UTC (2:02 a.m. EST) NASA's Tropical Rainfall Measuring Mission (TRMM) satellite passed over Emang, and captured rainfall rates. TRMM…

Earth Sciences

NASA Satellites See Cyclone Narelle Torn Apart

A time series of infrared images from an Aqua satellite instrument provides a clear picture of Narelle's former power and its recent demise, while TRMM 3-D…

Earth Sciences

Infrared NASA Imagery Shows Sinking Air, Elongation in Tropical Storm Emang

Infrared data on Tropical Storm Emang's cloud top temperatures was captured by the Atmospheric Infrared Sounder (AIRS) instrument on Jan. 15 at 0823 UTC (3:23…

Earth Sciences

NASA’s 2012 Analysis Confirms Long-Term Climate Warming Trend

NASA's Goddard Institute for Space Studies (GISS) in New York, which monitors global surface temperatures on an ongoing basis, released an updated analysis…

Earth Sciences

Global warming may have severe consequences for rare Haleakalâ silverswords

Known for its striking rosette, the silversword grows for 20-90 years before the single reproductive event at the end of its life, at which time it produces a…

Earth Sciences

NASA Sees Strength in Newborn Tropical Cyclone Emang

NASA's Tropical Rainfall Measuring Mission (TRMM) satellite captured rainfall rates in Tropical Storm Narelle on Jan. 13 at 0907 UTC (5:07 a.m. EST). Moderate…

Earth Sciences

Black Carbon’s Impact on Climate Change: New Study Reveals More

The direct influence of black carbon, or soot, on warming the climate could be about twice previous estimates, according to an in-depth study published today…

Earth Sciences

Scientists Use Synchrotron X-Rays to Reconstruct Life’s Backbone

Jointly issued with STFC and the Royal Veterinary College London.Scientists have been able to reconstruct, for the first time, the intricate three-dimensional…

Earth Sciences

New study reveals gas that triggers ozone destruction

They have established that the majority of ozone-depleting iodine oxide observed over the remote ocean comes from a previously unknown marine source. The…

Earth Sciences

NASA’s Terra Satellite Captures Cyclone Narelle in Australia

NASA's Terra Satellite Gets an EyefulWhen Terra passed over Narelle on Jan. 11 at 0245 UTC the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument…

Earth Sciences

New Insights on Oxygen Behavior Under Extreme Pressure

Through a series of laser-heated diamond anvil cell experiments at high pressure (350,000 to 700,000 atmospheres of pressure) and temperatures (5,120 to 7,460…

Earth Sciences

NASA Monitors Tropical Cyclone Narelle Near Western Australia

Watches and Warnings are posted for the western coast of Western Australia over the next several days as Narelle continues to move on a southerly track, where…

Earth Sciences

NASA Monitors Intensifying Tropical Cyclone Narelle

The Australian Bureau of Meteorology (ABM) issued the following watch and warnings for Narelle on Jan. 9: A cyclone watch is in effect for coastal areas from…

Earth Sciences

Faulty Behavior

In an earthquake, ground motion is the result of waves emitted when the two sides of a fault move—or slip—rapidly past each other, with an average relative…

Feedback