A detailed lunar globe
Move around a textured 3D Moon and see its illuminated surface respond to the selected date.
Your window to the Moon
The Moon,
in living light.
Astra is a lunar observer for iPhone and iPad. Follow the changing light across a detailed 3D Moon and find your place in its cycle.
LUNAR TIMELINE PHASE PREVIEW
· illuminated
Moon age
Distance~384,400 km
Phase angle
ViewEquatorial
Astra / lunar observer
See more in every phase.
Watch the Moon turn and the sunlight move. Explore a date, notice the details, and make sense of what you see above you.
A calendar made for the Moon
Travel through the lunar cycle day by day, or return to the sky as it is today.
The numbers behind the view
Explore phase, age, distance, and orbital geometry alongside the changing lunar face.