4 ms·
Looks at the graph on here: http://www.wolframalpha.com/input/?i=distance+from+earth+to+mars+over+time http://www.wolframalpha.com/input/?i=distance+from+earth+
by adaml_623 11y ago
Looks at the graph on here: http://www.wolframalpha.com/input/?i=distance+from+earth+to+mars+over+time http://www.wolframalpha.com/input/?i=distance+from+earth+to+... (expand the time period to +/- 10 years)
It's wonderful.