Two local boys examine a pile of twisted metal gathered by workers during the continuing recovery efforts at the crash site of Ethiopian Airlines Flight 302 on March 11th, 2019, in Bishoftu, Ethiopia.
A picture taken on May 15th, 2018, shows the Russian supersonic plane Tu-144 on display in the city of Kazan.
Under a new pay-per-kilogram system, ghosts will be able to fly for nothing.