Two astronauts aboard the International Space Station make their fourth foray outside the spacecraft to prolong the lifespan of a cosmic ray detector.

Rita Woods' ambitious novel spans 200 years and multiple storylines — it's a complex story of loss and survival that doesn't always work. But Woods creates memorable characters readers can relate to.

Dozens of Indians, most of them Muslim, have been killed by police in weeks of nationwide protests against a new citizenship law. Their families believe they were singled out because of their faith.

NPR is hosting live special coverage of the trial. On Saturday, President Trump's defense team begins opening arguments on the Senate floor.