Scientists share ‘comprehensive’ map of volcanoes on Venus — all 85,000 of them
Planetary scientists Paul Byrne and Rebecca Hahn in Arts & Sciences have created the first comprehensive map of volcanoes on Venus, pinpointing 85,000 of them. Their study was posted online in JGR Planets, and the dataset is publicly available.
Study quantifies global impact of electricity in dust storms on Mars
Using a planetary simulation chamber built at Washington University, scientists led by Alian Wang in Arts & Sciences discovered that electricity in dust storms could be the major driving force of the Martian chlorine cycle.
What’s ahead for 2023
What changes and trends could we see this year? WashU experts in areas from artificial intelligence to climate to fashion share their insights.
Experimentalists: Sorry, no oxygen required to make these minerals on Mars
Scientists at Washington University in St. Louis discovered that under Mars-like conditions, manganese oxides can be readily formed without atmospheric oxygen. The study from the laboratory of Jeffrey Catalano in Arts & Sciences was published Dec. 22 in Nature Geoscience.
SPIDER launches from Antarctica
A team of scientists including physicist Johanna Nagy at Washington University in St. Louis successfully launched a balloon-borne experiment studying the early universe on Dec. 21. The instrument, called SPIDER, was carried aloft by a scientific balloon from its launch pad in Antarctica.
Back to Antarctica with SPIDER
Physicist Johanna Nagy in Arts & Sciences chases traces of “the beginning of the universe” using a balloon-borne instrument that will be launched in the next few weeks.
To the Moon and back
A first-person account from NASA Flight Director Fiona Turett, BSME ’09, on how she approaches her work leading teams of flight controllers, engineers and professionals on missions like Artemis I.
Physicist Errando helps NASA solve black hole jet mystery
Manel Errando in Arts & Sciences is part of a team that determined that particle acceleration within black hole jets is best explained by a shock wave within the jet.
Polarized X-rays reveal shape, orientation of extremely hot matter around black hole
New measurements from Cygnus X-1, reported Nov. 3 in the journal Science, represent the first observations of a mass-accreting black hole from the Imaging X-Ray Polarimetry Explorer (IXPE) mission, an international collaboration between NASA and the Italian Space Agency. The lead author of the new study is physicist Henric Krawczynski in Arts & Sciences.
Cosmochemist Wang to study samples from asteroid Bennu
Kun Wang, in Arts & Sciences, was selected for NASA’s OSIRIS-REx Sample Analysis Participating Scientist Program. NASA’s OSIRIS-REx mission will bring material from a near-Earth asteroid, Bennu, back to Earth in 2023.
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