Google vice president Alan Eustace is lifted by a balloon into the stratosphere, in a record-breaking skydive over New Mexico Friday. Paragon Space Development Corporation/Reuters /Landov hide caption

itoggle caption Paragon Space Development Corporation/Reuters /Landov

The "blood moon" eclipse above the Washington Monument just before dawn on the National Mall, in Washington, D.C. Andrew Harnik/The Washington Times /Landov hide caption

itoggle caption Andrew Harnik/The Washington Times /Landov

A member of the Indian security force keeps watch over a launch vehicle carrying the Mars Orbiter probe at the Indian Space Research Organization facility, in Sriharikota, in 2013. AFP/Getty Images hide caption

itoggle caption AFP/Getty Images