Scientists selected for Mars sample return effort

Mars sample return concept illustration
NASA and the European Space Agency chose Ryan Ogliore and Kun Wang, both in Arts & Sciences, for the Mars Sample Return Measurement Definition Team. This group will help realize the science potential of the first samples ever to be returned from another planet.

Media Advisory: Exhibit preview with artist Adam Pendleton

Adam Pendleton, detail from “Untitled (Days),” 2023. Silkscreen ink on canvas, 50 x 60 in (127 x 152.4 cm).
The Mildred Lane Kemper Art Museum at Washington University will host a press preview of the exhibition “Adam Pendleton: To Divide By” at 10 a.m. Friday, Sept. 22. The exhibition opens to the public later that evening.

Great Forest Park Balloon Race Sept. 15-16

Hot air balloons inflating
Now in its 51st year, the Great Forest Park Balloon Glow and Race is a favorite St. Louis tradition. This year, WashU is sponsoring a balloon and the festival’s main stage. Students also have a chance to win a ride in WashU’s balloon.

World can now breathe easier

Researchers working with Randall Martin at the McKelvey School of Engineering quantified changes in global air pollution from fine particulate matter. They found that global PM2.5 exposure decreased steadily from 2011 to 2019, largely driven by rigorous air quality management in China and slower growth in other regions.