1. The elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point
   - round-trip light time

Type of: elapsed time

Encyclopedia: RTLT

• solfège
• solicit
• solicitation
• solicitor
• solicitor general
• solicitorship
• solicitous
• solicitously
• solicitousness
• solicitude
• solid
• solid angle
• solid body substance
• solid figure
• solid food
• solid geometry
• solid ground
• solid solution
• solid-colored
• solid-coloured
• solid-hoofed
• solid-state
• solid-state physics
• Solidago
• Solidago bicolor