1. The elapsed time it takes for light (or radio signals) to travel between the Earth and a celestial object
   - one-way light time

Type of: elapsed time

Encyclopedia: OWLT

• element 110
• element 111
• element 112
• element 113
• element 114
• element 115
• element 116
• element of a cone
• element of a cylinder
• elemental
• elementalism
• elementally
• elementarily
• elementary
• elementary education
• elementary geometry
• elementary particle
• elementary school
• elements
• elemi
• elenchus
• Eleocharis
• Eleocharis acicularis
• Eleocharis dulcis
• Eleocharis palustris