ASI SponsorFuglesang, ChristerChristerFuglesangNarici, LivioLivioNariciPicozza, PiergiorgioPiergiorgioPicozza2020-09-172020-09-172006-04-01https://hdl.handle.net/20.500.13025/1845It has long been known that many people in space experience sudden phosphenes, or light flashes. Although it is clear that they are related to high-energy particles in the space radiation environment, many details about them are still unknown. In an effort to gain more knowledge about the light flashes, a study was initiated to collect information from people who have recently flown in space.AstronautsHumansPhosphenesQuestionnairesSleepSpace FlightArticle Journalhttp://www.ncbi.nlm.nih.gov/pubmed/1667665854dcce098580fe1368eeb143