Éphéméride Chaque jour a son histoire

Éphéméride astronomique du jour

Données astronomiques

Lever 06:45
Midi solaire12:57
Coucher 19:09
Premier croissant, 23/03/2026
Premier croissant
24 % éclairée
Durée du jour 12h 23min +3min 37s
Crépuscule civil 06:15 - 19:39
Heure dorée 18:09 - 19:09

Ciel à observer

Prochain rendez-vous céleste : Maximum des Lyrides, le 22 avril (jusqu'à 18 météores par heure), dans 30 jours

Image astronomique du jour

Leaving Earth

NASA APOD
Le texte de la NASA (anglais)

What would it look like to leave planet Earth? Such an event was recorded visually in great detail by the MESSENGER spacecraft as it swung back past the Earth in 2005 on its way in toward the planet Mercury. Earth can be seen rotating in this time-lapse video, as it recedes into the distance. The sunlit half of Earth is so bright that background stars are not visible. The robotic MESSENGER spacecraft orbit around Mercury from 2011 to 2015 has conducted the first complete map of the surface. On occasion, MESSENGER peered back at its home world. MESSENGER is one of the few things created on the Earth that will never return. At the end of its mission, MESSENGER was purposefully crashed into Mercury's surface. Almost Hyperspace: Random APOD Generator

Lire sur apod.nasa.gov