Related topics: mars

Egyptian crop circles

This week, ESA is focusing on its core Basic Activities, which, for Earth observation, include preserving precious data. Long-time series of datasets are needed to determine changes in our planet's climate so it is vital ...

Famous 'sandpile model' shown to move like a traveling sand dune

The so-called Abelian sandpile model has been studied by scientists for more than 30 years to better understand a physical phenomenon called self-organized criticality, which appears in many real-life situations such as the ...

Bird bone streaming

A new website for viewing 3-D bird bones aims to make bird bones in museums more accessible for research and teaching.

For night vision, snakes see a clear choice

San Diego State University doctoral student Hannes Schraft wanted to learn whether rattlesnakes find their way around at night with their eyes alone, or get an assist from the same thermal-sensing abilities they use to hunt ...

Research helps in understanding the dynamics of dune formation

Crescent-shaped dunes called barchans are structures that appear in a wide variety of environments, including beaches and deserts, riverbeds and the seafloor, inside water pipes and oil pipelines, and on the surface of Mars ...

Image: The Persian Gulf

The Copernicus Sentinel-3A satellite takes us over the Gulf. Also known as the Arabian Gulf and the Persian Gulf, this marginal sea of the Indian Ocean is just under 1000 km long and covers an area of around 250 000 sq km. ...

Study reveals how sand dunes alter seismic waves

Sand dunes may be lovely to behold, but they have long been seismic troublemakers to geophysicists trying to detect what lies underground nearby. A new study takes a stab at figuring out just how dunes are fouling seismic ...

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