Scientists have long wondered how Jupiter's innermost moon, Io, has meandering ridges as grand as any that can be seen in movies like "Dune." Now, a Rutgers research study has provided a new explanation of how dunes can form ...
Astronomy
Apr 19, 2022
2
364
During its first couple hundred days in Jezero Crater, NASA's Perseverance Mars rover saw some of the most intense dust activity ever witnessed by a mission sent to the Red Planet's surface. Not only did the rover detect ...
Planetary Sciences
Jun 4, 2022
0
27
Sand is a fascinating material. It can flow and be poured like a liquid, but retains many of the properties of solids, clogging pipes or forming sand dunes. The behavior of collections of small particles like sand is known ...
Soft Matter
Mar 8, 2021
1
93
Marine shallow water sandy bottoms on the surface appear desert-like and empty, but in the interstitial space between the sand grains a diverse fauna flourishes. In addition to bacteria and protozoa numerous animal phyla ...
Cell & Microbiology
Jun 27, 2011
0
0
An interdisciplinary team including researchers from Leipzig University has analyzed an extensive collection of sand samples from so-called megaripple fields around the world and gained new insights into the composition of ...
Soft Matter
Jan 11, 2022
0
326
Joe Nuth loves dust. Among astronomers, that puts him in a minority.
Space Exploration
Oct 4, 2019
0
203
Canadians have always seen themselves as separate and distinct from their American neighbours to the south, and now they have geological proof.
Earth Sciences
Mar 28, 2011
15
0
This image from NASA's Mars Reconnaisance Orbiter (MRO) shows one possible place where sand grains are being produced on Mars today. Discovered in images from the Context Camera, this region exhibits dark material that is ...
Space Exploration
Oct 11, 2017
0
5
A new study published in Nature Communications finds that piles of sand grains, even when undisturbed, are in constant motion. Using highly-sensitive optical interference data, researchers from the University of Pennsylvania ...
Earth Sciences
Jun 24, 2021
0
603
Many historical buildings were built of sandstone, including Vienna's St. Stephen's Cathedral. Sandstone is easy to work with, but does not withstand weathering. It consists of sand grains that are relatively weakly bonded ...
Nanomaterials
Jul 11, 2022
0
413
