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Scientists track 'perfect storm' on Mars

NASA's Mars Global Surveyor and Hubble Space Telescope provide a unique view of the largest global dust storm on Mars in several decades. The storm, which has engulfed the entire planet for three months, raises questions about Mars' thin atmosphere and climate change.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Watch global warming happen in real time – on Mars

Scientists have observed a sudden shift in Mars' atmosphere, with temperatures increasing by about 30 degrees Centigrade, due to a massive dust storm. This phenomenon is similar to Earth's global warming, but much more extreme and potentially leading to a significant cooling of the planet.

Arctic Oscillation has moderated northern winters of 1980s and '90s

Researchers found a strong correlation between the Arctic Oscillation's negative phase and near-record cold days and snow storms over a broader region of the hemisphere. The Arctic Oscillation has been linked to wide-ranging climate effects in the Northern Hemisphere, preventing freezing temperatures from extending as far south.

Extra oxygen improves survival odds for climbers on Mount Everest, K2

A University of Washington researcher found that climbers using supplemental oxygen on Mount Everest had a 3% death rate during descent, compared to an 8.3% death rate for those not using oxygen. A similar pattern emerged on K2, where none of the successful climbers who used supplemental oxygen died during descent.

NASA Scientist To Present Findings On Space Storms

Spann will present the latest information from the UltraViolet Imager project, which studies how space storms develop and affect Earth's space environment. The presentation aims to provide insights into directly driven auroral signatures resulting from interplanetary pressure points.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Satellites May Be Shattered By Invisible Meteors

The Leonid meteor storm may pose a significant threat to satellites due to the high likelihood of invisible meteors. Astronomers predict that most meteors will burn up at low temperatures, making them undetectable.

Solar Flare Continues To Cause Intense Space Storm

A major geomagnetic storm, the strongest in recent years, is affecting communication and navigation satellites due to an intense solar flare. The storm's speed was twice normal, causing unusual penetration of electrons into the Earth's magnetosphere.

Blizzard Snow Loads And Building Codes

A study by Cornell University researchers found that most buildings in the Northeast region exceeded minimum building code requirements for snow loads during the Blizzard of '96. The accumulation of snow from two storms led to increased snow weight on roofs, causing collapses in some areas.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

A Forecasting Supercomputer Gives A Close-Up Look At Pacific Northwest Weather

A new weather-forecasting system using a powerful Sun Microsystems computer is providing the Pacific Northwest region with highly accurate temperature and wind forecasts. The system helps predict weather patterns such as snow, rain, and precipitation, enabling agencies to prepare for extreme weather events and issue air-quality alerts.

Capturing Sprites And Elves From Afar

Lee Marshall, a Penn State graduate student, captures electromagnetic signals of sprites and elves, which are optical phenomena caused by ionized nitrogen above thunderheads. The project uses automatic alert systems to detect these signals, which last only milliseconds and microseconds.

Researchers Study How Sediment Basins Stop Silt

Researchers developed a new sediment basin design that reduces silt removal by using a skimmer system. The system removed 37 pounds of soil during simulated events, outperforming other methods tested.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Severe Storms: Three New Research Angles At NCAR

Researchers at NCAR have developed new computer models to analyze storm development and forecast uncertainty. The auto-nowcaster tool, which spots incipient storms and predicts their development up to a half-hour in advance, will be tested this summer.