Posted on June 2, 2024 (Updated on July 12, 2025)
Mysterious Sand Dune Patterns in the Rub’ al Khali Desert Observed from Space
Outdoor GearThe Empty Quarter’s Secrets: Stunning Sand Patterns Seen From Above The Rub’ al Khali. Just the name conjures up images of endless sand, doesn’t it? “Empty Quarter” is no exaggeration; this desert, the world’s largest continuous sea of sand, sprawls across a massive chunk of the Arabian Peninsula – Saudi Arabia, the UAE, Oman, Yemen…
Posted on June 1, 2024 (Updated on July 12, 2025)
Why are CO2 sensors so expensive when CO sensors aren’t?
Outdoor GearWhy Are CO2 Sensors So Pricey? (And CO Sensors Aren’t?) Okay, let’s talk sensors. We all know those carbon monoxide (CO) detectors, the ones that beep like crazy when something’s amiss. They’re pretty cheap, right? But then you look at carbon dioxide (CO2) sensors, and whoa, the price tag jumps! What gives? Why the massive
Posted on May 29, 2024 (Updated on July 12, 2025)
How to get single value of NDVI value from four different directions?
Outdoor GearGetting a Real Read on Green: Taming NDVI’s Directional Quirks So, you’re diving into the world of vegetation analysis, huh? Chances are you’ve stumbled upon the Normalized Difference Vegetation Index, or NDVI. It’s a super handy tool for gauging how green things are from afar, using satellite or drone imagery. Basically, it looks at how
Posted on May 25, 2024 (Updated on July 9, 2025)
Measuring Seismic Sensitivity: A Guide to Evaluating Seismometer Performance
Outdoor GearUnderstanding Seismometer Sensitivity Seismometers are essential Earth science instruments used to measure and record ground motion caused by earthquakes, volcanic activity, and other seismic events. The sensitivity of a seismometer is a critical parameter that determines its ability to detect and accurately measure small ground displacements. In this article, we will explore the factors that
Posted on May 19, 2024 (Updated on July 9, 2025)
Is archived lightning data from the GOES-16 beta test available?
Outdoor GearUnveiling the GOES-16 Beta Test Lightning Data Archive Launched in 2016, the GOES-16 satellite has revolutionized the field of weather monitoring and forecasting. As part of its comprehensive suite of instruments, the satellite carries an advanced Geostationary Lightning Mapper (GLM) that has provided unprecedented insight into the dynamics of lightning activity across the Western Hemisphere.
Posted on May 15, 2024 (Updated on July 9, 2025)
Exploring the Enigmatic Nazca Lines: A Satellite Perspective
Outdoor GearUnraveling the Mysteries of the Nazca Lines: An Earth Observation Perspective The Nazca Lines, a UNESCO World Heritage Site in the Peruvian desert, have captured the imagination of researchers, archaeologists, and the general public alike. These enigmatic geoglyphs etched into the arid landscape have long been the subject of intense study, and modern Earth observation