29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
638549
53406
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
feb 12, 1840 - Wilhelm Beer and Johann von Maedler determine Mars's rotation period as 24 hours, 37 minutes, and 22.6 seconds.
Description:
*exact date unknown*
Added to timeline:
29 Jan 2018
0
0
442
Mars Timeline
Date:
feb 12, 1840
Now
~ 184 years ago
Images:
