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12 articles from PhysOrg

'Pineapple express' storm wallops California

Dozens of evacuation orders were in place Friday as a powerful atmospheric river, known as a "Pineapple express," surged into an already-sodden California, sparking warnings of widespread flash flooding.

Two exoplanets orbiting a sun-like star discovered

Astronomers report the discovery of two new exoplanets orbiting a bright sun-like star about 175 light years away. The newfound alien worlds, designated HIP 104045 b and HIP 104045 c, were classified as a Jupiter analog and a super Neptune planet, respectively. The finding was detailed in a paper published March 2 on the pre-print server arXiv.

Using a standard RGB camera and AI to obtain vegetation data

Aerial imagery is a valuable component of precision agriculture, providing farmers with important information about crop health and yield. Images are typically obtained with an expensive multispectral camera attached to a drone. But a new study from the University of Illinois and Mississippi State University (MSU) shows that pictures from a standard red-green-blue (RGB) camera combined with AI...