University of Louisiana Researcher Tested Lunar Gravity

Dr. Karl Hasenstein investigated fluid behavior to support future lunar plant cultivation efforts.

Updated on Oct. 12, 2026 in Space

University of Louisiana Researcher Tested Lunar Gravity

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Dr. Karl Hasenstein tested how liquids behave in lunar gravity using a closed system aboard a Blue Origin suborbital rocket. The experiment aims to inform methods for growing plants and vegetables on the moon.

Why it matters

Understanding fluid dynamics in lower gravity is critical for sustaining life in space colonies. The research seeks to overcome challenges related to surface tension that may affect future lunar agriculture.

The experiment achieved approximately two minutes of weightlessness during the suborbital flight. It analyzed the flow of water and water mixed with glycerol to assess liquid responses at 1/6 of Earth's gravity.

The players

Dr. Karl Hasenstein

Dr. Karl Hasenstein is a long-standing researcher at the University of Louisiana at Lafayette who has dedicated 30 years to the study of space science.

Blue Origin

Blue Origin is an aerospace manufacturer that provided the suborbital rocket platform used to conduct the microgravity experiments.

The details

Hasenstein designed a specialized closed system equipped with cameras to record the liquid behavior during the period of free fall. The research team concluded that water flows with more resistance at lunar gravity levels due to increased surface tension effects.

Dr. Karl Hasenstein joined the University of Louisiana at Lafayette in 1988.
The research findings were reported in October 2026.

The Big Picture

This research builds upon established fluid dynamics studies previously conducted on the International Space Station. By isolating specific gravitational variables, the experiment bridges the gap between orbital research and the practical requirements for future lunar surface operations.

This research could eventually facilitate the development of reliable lunar greenhouse systems for sustained food production. These findings move science closer to implementing self-sufficient agriculture for future moon exploration missions.

The takeaway

This study demonstrates that surface tension becomes a more significant obstacle to liquid movement at lower gravitational pulls. Future space agricultural designs must account for these fluid behaviors to ensure plants receive adequate water.