The Week in Pictures: April 13–19, 2013

In the past seven days, Kepler scientists discovered the smallest "habitable zone" planets to date, Herschel Space Observatory astronomers uncovered an extremely massive early-type galaxy that shouldn’t be present so soon after the Big Bang, researchers have for the first time observed a concrete hint of what physicists believe to be the particle behind dark matter, and more.
By | Published: April 19, 2013 | Last updated on May 18, 2023