Earth Sciences

Earth Sciences

Innovative RainCars Project Measures Rainfall with Moving Cars

This simple observation has inspired researchers from the University of Hanover in Germany to come up with ‘RainCars’, an initiative that aims to use…

Earth Sciences

NASA Sees Ex-Tropical Cyclone Alessia's Remnants Trying to Reorganize

The Atmospheric Infrared Sounder or AIRS instrument captures infrared data and can provide scientists with temperature data on tropical cyclones. When NASA's…

Earth Sciences

NASA Satellite Tracks Tropical Cyclone Lehar Moving Toward India

NASA's Tropical Rainfall Measuring Mission satellite called TRMM flew above tropical cyclone Lehar on November 26, 2013 at 0307 UTC/Nov. 25 at 10:07 p.m. EST…

Earth Sciences

Arctic Seafloor Methane Releases Surpass Previous Estimates

The East Siberian Arctic Shelf is venting at least 17 teragrams of the methane into the atmosphere each year. A teragram is equal to 1 million tons.“It is now…

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Earth Sciences

NASA Catches Tropical Cyclone Lehar Over the Andaman Islands

Tropical Depression 05B formed off the west coast of the Malay Peninsula on November 23 and strengthened into Tropical Cyclone Lehar as it moved from the…

Earth Sciences

NASA Sees Tropical Cyclone Alessia Make Landfall Near Darwin

The final warning on the tropical storm was issued on November 24 from the Joint Typhoon Warning Center at 0900 UTC/4 a.m. EST. At that time, Tropical Cyclone…

Earth Sciences

Lemon Juice-Like Rain: A Factor in End-Permian Extinction?

Rain as acidic as undiluted lemon juice may have played a part in killing off plants and organisms around the world during the most severe mass extinction in…

Earth Sciences

Greenland’s Shrunken Ice Sheet: We have Been Here Before

— Ice sheets are like bulldozers. As they grow, they push rocks, boulders, clams, fossils and other debris into piles called moraines.— By dating ancient clams…

Earth Sciences

Study Reveals Lasting Impact of Carbon Dioxide on Earth’s Climate

The researchers simulated an Earth on which, after 1,800 billion tons of carbon entered the atmosphere, all carbon dioxide emissions suddenly stopped….

Earth Sciences

Ancient Mars: Unusual Greenhouse Gases and Warmer Temperatures

The presence of molecular hydrogen, in addition to carbon dioxide and water, could have created a greenhouse effect on Mars 3.8 billion years ago that pushed…

Earth Sciences

Sea-Level Rise May Exceed One Meter This Century: Expert Insights

The 90 experts participating in the survey anticipate a median sea-level rise of 200-300 centimeters by the year 2300 for a scenario with unmitigated…

Earth Sciences

NASA catches Melissa's fickle life as a tropical storm

NOAA's GOES-East satellite captured images that were made into an animation showing Melissa's conversion from a subtropical to tropical storm and now making…

Earth Sciences

NASA’s Aqua Satellite Tracks Tropical Storm Helen in India

On Nov. 21 at 07:55 UTC/2:55 a.m. EDT the MODIS or Moderate Resolution Imaging Spectroradiometer instrument that flies aboard NASA's Aqua satellite captured a…

Earth Sciences

Satellite trio to explore the Earth's magnetic field

In a dense fog, a Russian Rockot rocket on 22 November 2013 cleared the launchpad of the Baikonur Cosmodrome on schedule at 13:02:15 CET. In the tip of the…

Earth Sciences

Tropical Cyclone Helen Approaches Indian Coast with 50 Knot Winds

On Nov. 20 at 1200 UTC/7 a.m. EST, Tropical Cyclone Helen had maximum sustained winds near 50 knots/57.5 mph/92.6 kph. It was centered near 15.5 north and 83.9…

Earth Sciences

New Apollo Data Reveals Moon Dust Accumulation Rates

The scratchy dust clung to everything it touched, causing scientific instruments to overheat and, for Apollo 17 astronaut Harrison Schmitt, a sort of lunar…

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