Proxima Centauri lies in the constellation of Centaurus (The Centaur), just over four light-years from Earth. Although it looks bright through the eye of Hubble, Proxima Centauri is not visible to the naked eye.
ESA/Hubble & NASA
In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmembers (left to right) Kate Rubins of NASA, Anatoly Ivanishin of Roscosmos and Takuya Onishi of the Japan Aerospace Exploration Agency prepared for a four-month mission on the International Space Station in this June 2016 photo.
A 5-year-old boy, identified in news reports as Omran Daqneesh, sits in an ambulance Wednesday after reportedly being pulled out of a building hit by an airstrike in Aleppo, Syria.
Mahmoud Raslan/Anadolu Agency/Getty Images
Jeni Stepien with her hand on Arthur Thomas' chest after he walked her down the aisle at her wedding last Friday. The groom, Paul Maenner, stands to the left.
Lauren Demby/Lauren Renee Design