Plant Gravity Perception (PGP) Flight Study

Seedlings of wild-type and starchless Arabidopsis plants were grown on the International Space Station under gravity levels ranging from 0.003 to 1.0 g. Images were captured during and after a 5-day growth period using the European Modular Cultivation System centrifuge. This dataset from NASA investigates the role of statoliths in plant gravity perception.

Use Cases

• Analyze plant morphological responses to microgravity based on images captured during the experiment
• Compare gravity perception mechanisms between wild-type and starchless mutant plants based on the described seed types
• Model the relationship between centrifugal force (0.003-1.0 g) and plant growth based on the experimental setup
• Train computer vision models to detect gravity-induced changes in seedling development based on the image data

Strengths

• Data originates from a controlled experiment on the International Space Station, providing a unique environment.
• Images capture plant responses across a defined gravity gradient from 0.003 to 1.0 g.
• Includes comparative data from two genetic variants (wild-type Col-0 and pgm-1 mutant).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is stored in BIN format, which may require specialized tools for access and analysis.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Experimental data from seedlings grown on the ISS within the European Modular Cultivation System centrifuge.

Time Range

The experiment involved a 5-day growth period; specific dates are not provided.

Freshness

Last updated 2026-03-13 19:50:31.881249; freshness should be verified

Geography

Data collected on the International Space Station.