Photo by H.Dale, Emory University. 26 August 2003.
Real-time Distance Calculator
Local
Time:
Universal
Time:
Julian
Day:
Distance:
Light
Time:
Calculation
Time:
Miles are displayed in blue while Mars
is approaching, and will become red as
it moves farther from Earth. Place your cursor over the
underlined words for useful definitions. Distance calculated using VSOP87.
Algorithms by Horace Dale. Javascript by Scott Meves.