Space artist Paul Calle thought he had represented the overall mission for the Apollo-Soyuz Test Project (ASTP). NASA ...

If you notice the American flag flying at half-staff today in Oklahoma, there's a reason. United States flags are lowered to half-staff for varying reasons, typically in mourning or on a day of ...

Iowa joins other states across the nation in lowering its flags to half-staff on Thursday, May 15, in commemoration of Peace Officers Memorial Day. Flags will remain at half-staff from sunrise to ...