Election Day is Nov. 8

student voting
On Election Day is Tuesday, Nov. 8, and the Athletic Complex is ready to welcome students, faculty and staff who are registered to vote in St. Louis County. Polls are open from 6 a.m.-7 p.m. Also, join in a party with live music and free food.

Polarized X-rays reveal shape, orientation of extremely hot matter around black hole

CygX-1 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.

Worsening racial inequality in home appraisals detailed in new report

House for sale
Using data from the newly released Uniform Appraisal Dataset, which includes 47.3 million home appraisals conducted over the last decade, WashU’s Elizabeth Korver-Glenn and Junia Howell of the University of Illinois Chicago demonstrate stark inequalities in appraisal values between homes in white neighborhoods and communities of color.