Story perspectives

Mars's Mass Changes Could Alter Earth's Climate Cycles

1/27/2026

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Center

Mars Influences Climate

Mars significantly influences Earth's climate cycles, especially those leading to ice ages.
Stephen Kane's simulations show that changing Mars's mass alters Earth's orbital eccentricity and axial tilt.
Removing Mars disrupts the grand cycle that spans 2.4 million years and shortens another cycle to about 100,000 years.
A 405,000-year cycle remains unaffected.

Right

Inglezakis Analyzes Water

A study from Strathclyde University assesses how future Mars settlers could secure water supplies.
Dr. Vassilis Inglezakis analyzes extraction technologies and concludes underground ice deposits are the most viable long-term source.
Accessible ice may be distant from landing sites, complicating mission planning.
Atmospheric moisture harvesting could serve as an alternative, despite higher energy demands.

History

Historical Context

Milutin Milankovic developed the Milankovitch Cycles theory in the 1940s, explaining Earth's climate variations due to orbital changes over approximately 2.4 million years. His work, building on earlier ideas from James Croll, links these cycles to ice ages. Recent simulations by Stephen Kane show how changes in Mars's mass could affect Earth's axial tilt, highlighting the importance of these dynamics for future Mars exploration and water resource strategies.

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Mars Influences Climate

Mars significantly influences Earth's climate cycles, especially those leading to ice ages.
Stephen Kane's simulations show that changing Mars's mass alters Earth's orbital eccentricity and axial tilt.
Removing Mars disrupts the grand cycle that spans 2.4 million years and shortens another cycle to about 100,000 years.
A 405,000-year cycle remains unaffected.

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