In a study in the Proceedings of the National Academy of Sciences, researchers found that high absolute humidity can help kill flu virus particles in a given environment. Adam Hinterthuer reports
Here’s a novel potential public health measure against the flu—kick up the humidity. The cold, dry months of winter signal the start of flu season. [...]
Humidity Helps Fight Flu
Antarctic Expedition Prepared Researchers for Mars Project
About half a year before the robotic arm on NASA’s Phoenix Mars Lander began digging into soil and subsurface ice of an arctic plain of Mars, six scientists traveled to one of the coldest, driest places on Earth for soil-and-ice studies that would end up aiding analysis of the Mars data.
They used duplicates of some [...]
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Tags: antarctic dry valleys, expansion and contraction, jet propulsion laboratory, jet propulsion laboratory pasadena, mars data, nasa, permafrost, phoenix mars lander, phoenix spacecraft, polar ice, robotic arm, rocky terrain, soil temperatures, university of arizona
Space Shuttle weather briefing and equipment
During the countdown, formal weather briefings occur approximately as follows:
L-24 hr 0 min: Briefing for Flight Director and astronauts
L-21 hr 0 min: Briefing for removal of Rotating Service Structure
L-9 hr 00 min: Briefing for external tank fuel loading
L-4 hr 30 min: Briefing for Space Shuttle Launch Director
L-3 hr 55 min: Briefing for astronauts
L-2 hr [...]
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NASA Selects Northrop Grumman To Build Earth Science Instrument
Marny Skora
Langley Research Center, Hampton, Va.
757-864-3315/344-6111
marny.skora@nasa.gov
May 01, 2009 CONTRACT RELEASE : C09-019 NASA Selects Northrop Grumman To Build Science Instrument WASHINGTON — NASA’s Langley Research Center in Hampton, Va., has awarded a contract to Northrop Grumman of Redondo Beach, Calif., to support the design, manufacture, assembly, test and calibration of the Clouds and the Earth’s Radiant [...]
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Tags: aerospace systems, ceres instruments, climate system, contract release, environmental satellite system, flight model, flight models, incoming energy, langley research center, nasa gov, national oceanic and atmospheric administration, northrop grumman, operational environmental satellite, radiation budget, reflected energy, science instrument, weather forecasting
World’s largest tornado experiment heads for Great Plains
The largest and most ambitious tornado study in history will begin next week, as dozens of scientists deploy radars and other ground-based instruments across the Great Plains to gain a better understanding of these often-deadly weather events.
The collaborative international project, involving scientists from the National Centre for Atmospheric Research (NCAR) and a number of other [...]
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Tags: collaborative international project, cooperative institute, deadly weather, lyndon state college, mesoscale meteorological studies, national oceanic and atmospheric administration, national science foundation, national severe storms, national severe storms laboratory, nebraska environment, pennsylvania state university, pennsylvania state university university, purdue university north, severe storms laboratory, texas tech university, tornado formation, tornado warnings, vortex project, weather events, weather research
Amateur weather forecaster gives up after 50 years
For almost half a century, John Powell has monitored the weather at the same time every day for the Met Office.
By Richard Savill
Last Updated: 2:08PM BST 05 May 2009
Now the amateur weather forecaster has retired, ending a hobby that has involved recording daily on the stroke of 9am GMT since 1961.
Mr Powell, 75, has been [...]
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New Gill Tool Designed For Extreme Weather
Gill Instruments has extended its WindObserver line of two-axis ultrasonic anemometers to include an extreme-weather version that incorporates high-temperature heating elements designed keep the product ice-free in most conditions.
With high heating power and the ability to measure wind speeds up to 168 miles per hour, the instrument is ideal for use in extreme conditions where [...]
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Mobile Facility Begins Marine Cloud Study in the Azores
Located next to the airport on Graciosa Island, the ARM Mobile Facility’s comprehensive and sophisticated instrument suite will obtain atmospheric measurements from the marine boundary layer.
Today marks the beginning of a 20-month field campaign on Graciosa Island in the Azores to study the seasonal life cycle of marine clouds and how they modulate the global [...]
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Tags: airmasses, atmospheric measurements, atmospheric radiation measurement, climate change predictions, climate models, climate research, climate scientists, cloud types, coastal environments, dynamic elements, field campaign, global climate system, graciosa island, instrument suite, marine boundary layer, marine clouds, mobile facility, model improvement, open oceans
Network of Research Buoys in Indian Ocean to Improve Monsoon Prediction
Indian Ocean Buoy.
(Credit: NOAA)
A new array of moored buoys in the Indian Ocean will provide critical climate and ocean data to help scientists predict the dramatic variations between seasonal monsoon rains and droughts.
“The data from these buoys will provide us with much-needed information to advance our understanding of the oceanic and atmospheric processes that [...]
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Tags: american meteorological society, analysis and prediction, atmospheric processes, bulletin of the american meteorological society, computer models, credit noaa, dramatic variations, farming communities, forecast models, measure winds, monsoon conditions, monsoon rains, ocean basin, ocean currents, ocean data, relative humidity, seasonal rains, tropical oceans
