| Name | Fertilization of Sea Urchin Eggs under Microgravity Conditions 2 |
| Operational Nomenclature | Sea Urchin 2 |
| URL | https://hreda.esac.esa.int/hreda/#/pages/investigation;investigationAcronym=SeaUrchin2_SR |
| DOI | https://doi.org/10.57780/esa-xarpm17 |
| Platform | Sounding Rockets |
| HRE-E3P Category | Biology |
| Mission | MASER 05 |
| Keywords | ESA Human and Robotic Exploration data, HREDA dataset, Human and Robotic Exploration Data Archive, ESA exploration mission data, human spaceflight experiment data, robotic exploration telemetry dataset, International Space Station experiment data, ISS Columbus module data, microgravity research dataset, life sciences space experiment data, space physiology measurements dataset, radiation exposure measurements spaceflight, life support systems performance data, closed-loop environmental control data, ECLSS telemetry dataset, astronaut biomedical monitoring data, space habitat systems engineering data, robotic surface operations dataset, planetary exploration robotics data, lunar exploration technology demonstration data, Mars analog experiment dataset, in-situ resource utilization ISRU experiment data, space systems engineering telemetry, mission operations engineering data, payload performance dataset, calibrated experiment data products, time-series telemetry data, spaceflight sensor measurements, ESA exploration science archive data, long-duration spaceflight research dataset |
| Team Coordinator Name | HJ Marthy |
| Version | 1.0 |
| Publication | HJ Marthy, 1997, Sea urchin eggs under microgravity conditions, Life sciences experiments performed on sounding rockets (1985-1994), ESA SP-1206, 81-91, Augusto Cogoli, U Friedrich, D Mesland, René Demets HJ Marthy, 1994, Fertilization of sea urchin eggs in space and subsequent development under normal conditions, Advances in Space Research, Vol. 14, No. 8, 197-208 |
| Temporal Coverage | 1992-04-09T00:00:00Z/1992-04-09T00:00:00Z |
| Mission Description | The HRE Data Archive (HREDA) collects information and data of investigations funded or co-funded by ESA’s Directorate for Human and Robotic Exploration (HRE) and performed on microgravity and ground-based facilities since 1972. |
| Creator Contact | https://hreda.esac.esa.int/hreda/#/pages/help/contact |
| Date Published | 2025-11-09T00:34:31Z |
| Last Update | 2026-03-04 |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, Hj Marthy, 2025, 'Sea Urchin 2', 1.0, European Space Agency, https://doi.org/10.57780/esa-xarpm17 |