The side of Jupiter's moon Europa that faces the giant planet. NASA/JPL/University of Arizona hide caption

The Two-Way
Must Reads
Saturday
Friday
You're going to have to work a little harder to get your Cracker Jack prize. Mike Mozart/Flickr hide caption
Dee Gordon had a .333 average and 205 hits last year; this year, he's been hit with a lengthy suspension over two performance-enhancing drugs. Mike Ehrmann/Getty Images hide caption
The Large Hadron Collider uses superconducting magnets to smash sub-atomic particles together at enormous energies. CERN hide caption
Weasel Apparently Shuts Down World's Most Powerful Particle Collider
Thursday
An artist's rendering of the "Red Dragon" capsule that SpaceX is planning to land on the surface of Mars — perhaps sometime in the next two years. SpaceX hide caption
A Wednesday night airstrike at a hospital in Aleppo, Syria, killed more than a dozen people. Beha el Halebi/Anadolu Agency/Getty Images hide caption
Tuesday
Sauropods were one of the most successful groups of dinosaurs to ever walk the Earth. New research helps explain why. Stocktrek Images/Getty Images hide caption
Superhearing And Fast Growth ... Scientists Learn Why Sauropods Ruled
Liverpool supporters were crushed against a barrier in 1989, in what became Britian's worst sports disaster. Some 96 fans died in the incident at the Hillsborough Stadium in Sheffield, England. David Cannon/Getty Images hide caption
Thousands of people in Melbourne, Australia, took to the streets on March 20 during a protest demanding that refugees not be sent to Manus Island in Papua New Guinea or to the republic of Nauru. Recep Sakar/Anadolu Agency/Getty Images hide caption
Monday
Billy Paul, the singer of "Me and Mrs. Jones" and other soul ballads, has died. He's seen here in 2006. John M. Heller/Getty Images hide caption
A woman waits for her train Monday at the Maelbeek metro station in Brussels, as a soldier patrols the platform. The station, where more than a dozen people died in an attack on March 22, reopened Monday. Geert Vanden Wijngaert/AP hide caption
Sunday
Runners make their way across Tower Bridge during the Virgin Money London Marathon on Saturday in London. Ben Hoskins/Getty Images hide caption
Beyoncé has released a new visual album called Lemonade. Beyoncé on Tidal/Screenshot by NPR hide caption
Beyoncé Surprises The World Again With New Visual Album 'Lemonade'
Solar Impulse 2 pilots Bertrand Piccard (right) and Andre Borschberg celebrate after Piccard landed their solar-powered plane at Moffett Field in Mountain View, Calif., on Saturday. Noah Berger/AP hide caption