Skip to main content
U.S. flag

An official website of the United States government

Return to search results
💡 Advanced Search Tip

Search by organization or tag to find related datasets

Plant Gravity Perception (PGP) Flight Study

Published by Open Science Data Repository | National Aeronautics and Space Administration | Metadata Last Checked: August 25, 2025 | Last Modified: 2025-08-21
This study investigated plant responses to a range of gravity treatments. Altered gravity was achieved by growing seedlings on the ISS within the centrifuge of the European Modular Cultivation System (EMCS) and applying a specific rotation rate for a fixed time in the experiment. Seeds of wild-type (Col-0) and starchless (pgm-1) were used to determine the contribution of statoliths to gravity perception. Plants experienced an estimated 0.003 up to 1.0 g depending on the specific experimental run and position of the seed cassette on the centrifuge arm. Images were captured at various points during the experiment and at the conclusion of the 5-day growth period.

Find Related Datasets

Click any tag below to search for similar datasets

Complete Metadata

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov