This is one of three graphics that explain what happens if humans continue to push sharks toward extinction. Annihilating an apex predator will have major downstream consequences to marine ecosystems. Artwork by Lily Williams
A moon and stars at Saturn: NASA/JPL/Space Science Institute. Numerous stars provide a serene background in this view of Saturn’s moon Enceladus captured by the Cassini spacecraft while the moon was in eclipse, within the ringed planet’s shadow.