Scientists Compile Cassini’s Unique Observations of Saturn’s Rings

Compilation of Saturn and its rings against black space
SwRI scientists have compiled 41 solar occultation observations of Saturn’s rings, encompassing data from NASA’s Cassini mission over the course of nearly 20 years. The compilation will aid future investigations of the particle size distribution and composition in Saturn’s rings, key factors in understanding their formation and evolution. Courtesy of NASA/JPL-Caltech/SSI/Cornell 

Compilation will inform future investigations into the formation, evolution of ring system. Southwest Research Institute scientists have compiled 41 solar occultation observations of Saturn’s rings from the Cassini mission...

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Research Team develops Novel Strategy to Suppress Prostate Cancer Growth

prostate cancer
Prostate cancer cells. Credit: NIH Image Gallery

Finding valuable therapeutic interventions for prostate cancer has long guided the research of Dr. Feng Yang’s lab at Baylor College of Medicine. In a study published in the Proceedings of the National Academy of Sciences, Yang’s team took a close look into what drives the growth of advanced tumors that have become resistant to standard castration therapy. Working with cells in the lab and animal models, they discovered an approach that suppresses the growth of therapy-resistant tumors.

“Advanced prostate cancer is usually treated by blocking the actions of androgen, the male hormone that helps it grow,” said Yang, assistant professor of molecular and cellular biology and a member of the Dan L Duncan Comprehensive Cancer Center at Bay...

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Joining forces: Fast-as-Lightning 3D Microprinting with Two Lasers

2022_091_Mit vereinten Kraeften_Blitzschnelles 3D-Mikrodrucken mit zwei Lasern_72dpi
In light sheet 3D printing, red and blue laser light is used to print objects precisely and quickly on a micrometer scale (Photo: Vincent Hahn, KIT)

Printing objects from plastic precisely, quickly, and inexpensively is the goal of many 3D printing processes. However, speed and high resolution remain a technological challenge. A research team from the Karlsruhe Institute of Technology (KIT), Heidelberg University, and the Queensland University of Technology (QUT) has come a long way toward achieving this goal. It developed a laser printing process that can print micrometer-sized parts in the blink of an eye. The international team published the work in Nature Photonics.

Stereolithography 3D printing is currently one of the most popular additive manufacturing processes for plastics, ...

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New Tool allows Scientists to Peer inside Neutron Stars

NASA/Goddard Space Flight Center
NASA/Goddard Space Flight Center

Imagine taking a star twice the mass of the sun and crushing it to the size of Manhattan. The result would be a neutron star—one of the densest objects found anywhere in the universe, exceeding the density of any material found naturally on Earth by a factor of tens of trillions. Neutron stars are extraordinary astrophysical objects in their own right, but their extreme densities might also allow them to function as laboratories for studying fundamental questions of nuclear physics, under conditions that could never be reproduced on Earth.

Because of these exotic conditions, scientists still do not understand what exactly neutron stars themselves are made from, their so-called “equation of state” (EoS)...

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