Recently in the Earth Science Category


After nearly 11 years of helping the National Oceanic and Atmospheric Administration (NOAA) predict weather and climate patterns and save lives in search and rescue operations, NOAA announced today it has turned off the NOAA-17 Polar-Orbiting Environmental Satellite (POES).

One of the Expedition 34 crew members aboard the Earth-orbiting International Space Station photographed this image featuring the Southern High Plains of northwestern Texas, directly south of the city of Amarillo (off the image to the north).

The Colorado Plateau spans northern Arizona, southern Utah, northwestern New Mexico, and southwestern Colorado. This physiographic province is well known for its striking landscapes and broad vistas--an impression that is enhanced by the view from the orbital perspective of the International Space Station. This astronaut photograph highlights part of the Utah-Arizona border region of the Plateau, and includes several prominent landforms.

Part of the Amazon Basin in northern Brazil is pictured in this image from the Japanese ALOS satellite. Along the left side of the image and running along the bottom, the Nhamunda River creates the border between the Brazilian states of Para (north) and Amazonas (south).

NASA successfully launched a Terrier-Improved Orion suborbital rocket at 5:50 p.m. EST this evening from the Wallops Flight Facility in Virginia. During the flight, two red-colored lithium vapor trails were produced. Reports from those viewing the launch or vapor trails came from as far away as the Outer Banks, N.C.; eastern Pennsylvania and New Jersey.

Testing time for Proba-V

"ESA's Proba-V microsatellite is now assembled and midway through testing to ensure it is fully spaceworthy. The miniature Earth-observer, designed to chart global vegetation every two days, will be launched in April. The testing at the specialised Intespace facility in Toulouse, France, includes rigorous simulations of Proba-V's take-off conditions and the hard vacuum and temperature extremes it must endure in orbit. It comes after Proba-V's assembly was completed by prime contractor QinetiQ Space at its facility in Kruibeke, Belgium last month. Building it was a complex operation. Although smaller than a cubic metre, the satellites carries a wide-angle telescope for its main Earth-monitoring instrument, a pair of radiation sensors, a fibre optic connector experiment, a prototype radio transmitter based on the semiconductor gallium nitride, and a test receiver to track aircraft in flight all around the globe." More

On Oct. 28, 2011, the Suomi National Polar-orbiting Partnership (NPP) satellite successfully blasted into orbit in a spectacular night launch from Vandenberg Air Force Base, Calif.

Photo: Downtown Dubai As Seen From Orbit

This image from the Pleiades satellite shows part of Dubai in the United Arab Emirates. Located south east of the Persian Gulf on the Arabian Peninsula, Dubai lies within the Arabian Desert. The city is a major business hub, and its revenues come from tourism, real estate and financial services.

Crowdsourcing for Earthquake Monitoring

"Technology is creating a new breed of scientist. I'm talking about citizen scientists - ordinary people and volunteers from all walks of life coming together to help monitor, and possibly mitigate, the next big earthquake through an innovative program called NetQuakes. A play off the popular company Netflix - a movie company that allows users to rent movies through the mail - NetQuakes allows ordinary people to volunteer as a kind of host "family" for one of the program's many blue seismometers. This grassroots movement, an innovative effort between the USGS, the Pacific Northwest Seismic Network (PNSN) and regular people, is forming an intricately advanced network of data that could help scientists, emergency experts and the general public become more aware of the dangers involved with earthquakes." More

"DigitalGlobe (DGI), a leading global provider of high-resolution earth imagery solutions, today announced an agreement with the Enough Project to continue providing unrivaled imagery and analysis services to monitor evidence of bombings, razed villages and possible threats to civilians in Sudan in an effort called the Satellite Sentinel Project (SSP). In addition to the imagery and analysis provided under the terms of this new agreement, DigitalGlobe will also contribute additional in-kind services." More