Every weekday evening, our editors guide you through the biggest stories of the day, help you discover new ideas, and surprise you with moments of delight. Subscribe to get this delivered to your inbox.Aaron TurnerIn the years following Brown v. Board of Education, thousands of children desegregated America’s schools. “The task that fell to them was a brutal one,” our senior editor Rebecca J. Rosen writes.

Elsewhere in the solar system, a NASA rover is on its way to Mars. It carries, among other things, several pieces of spacesuit material. Designers want to see how the samples fare in the planet’s dusty, radiation-laden environment—the sturdy fabrics of the suit’s exterior, the cut-resistant fibers of its gloves, the shatterproof plastic of the bubble helmet that might someday reflect the soft light of a Martian sunset.

Last year, I featured photos of the efforts made to move parts of the ancient Turkish town of Hasankeyf to a new location, as a massive dam project was about to cause the Tigris River to rise and flood the area. A year later, the reservoir behind Ilisu Dam has largely filled up, inundating the historic town and surrounding archaeological sites, despite years of protests by residents and activists.

(moises Saman / Magnum)Being a mother has long been a liability at work. But with work, school, and child care now happening under one roof for so many families, working mothers are at unprecedented risk of experiencing a pandemic-size motherhood penalty.The struggle faced by working mothers is a key focus of the new 2020 Women in the Workplace Report by LeanIn.org and McKinsey & Company, which I co-authored.