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Éphéméride astronomique du jour

Données astronomiques

Lever 07:22
Midi solaire13:46
Coucher 20:10
Premier croissant, 13/09/2026
Premier croissant
6 % éclairée
Durée du jour 12h 47min -3min 33s
Crépuscule civil 06:52 - 20:40
Heure dorée 19:10 - 20:10

Ciel à observer

Prochain rendez-vous céleste : Maximum des Orionides, le 21 octobre (jusqu'à 20 météores par heure), dans 38 jours

Image astronomique du jour

Apollo 11: Catching Some Sun

Apollo 11: Catching Some Sun

NASA APOD
Le texte de la NASA (anglais)

Bright sunlight glints as long dark shadows mark this image of the surface of the Moon. It was taken on July 20, 1969, by Apollo 11 astronaut Neil Armstrong, the first to walk on the lunar surface. Pictured is the mission's lunar module, the Eagle, and spacesuited lunar module pilot Buzz Aldrin. Aldrin is unfurling a long sheet of foil also known as the Solar Wind Composition Experiment. Exposed facing the Sun, the foil trapped particles streaming outward in the solar wind, catching a sample of material from the Sun itself. Along with 22 kilograms of moon rocks and lunar soil samples, the solar wind collector was returned for analysis in earthbound laboratories. APOD's main NASA site is moving: From apod.nasa.gov to science.nasa.gov/apod

Lire sur apod.nasa.gov