These limits are applicable to all missions in low Earth orbit (LEO) as well as lunar missions that are less than 180 days in duration.
radiation | Spaceflight | Radiation therapy | Van Allen radiation belt | Radiation Laboratory | Radiation | spaceflight | radiation pressure | Microsatellite (spaceflight) | European Synchrotron Radiation Facility | Sub-orbital spaceflight | Radiation Protection | Radiation protection | International Commission on Radiation Units and Measurements | Hawking radiation | Electromagnetic radiation | electromagnetic radiation | Adaptive radiation | University of Massachusetts Lowell Radiation Laboratory | Transparent Radiation | Terahertz radiation | Synchrotron Radiation Center | Spaceflight (magazine) | radiation therapy | Radiation Roy | Radiation pressure | radiation pattern | orbital spaceflight | Mobile phone radiation and health | Love and Radiation (album) |