StarGlobe - Star Map & Sky

Turn your phone into a portable planetarium. StarGlobe is an interactive star map that uses your device's sensors to show you exactly what's above you — just point your phone at the night sky and discover stars, planets, and constellations in real time.

Whether you're a seasoned astronomer or just starting your stargazing journey, StarGlobe gives you a detailed, beautiful view of the cosmos right from your pocket.

Features:

• Real-Time Sky Tracking
Hold up your phone and StarGlobe aligns with the real sky using your device's gyroscope and compass. What you see on screen matches what's overhead.

• 50+ Named Stars
The brightest stars are always labeled so you can quickly identify Sirius, Vega, Betelgeuse, Arcturus, and dozens more at a glance.

• 88 Constellations
View all 88 officially recognized constellations with connecting lines and artistic illustrations that bring the ancient sky figures to life.

• Planets as 3D Spheres
Track the Sun, Moon, Mercury, Venus, Mars, Jupiter, and Saturn rendered as color-accurate 3D spheres, positioned exactly where they appear in the sky.

• Milky Way Rendering
See the band of our home galaxy painted across the sky with a detailed texture overlay.

• Atmosphere Simulation
Watch the sky transition naturally between day and night with realistic atmosphere rendering, including twilight gradients and horizon glow.

• Coordinate Grid
Toggle an equatorial coordinate grid overlay for precise orientation and learning celestial navigation.

• Landscape & Horizon
A rendered horizon line gives you spatial context so you always know where the ground meets the sky.

• Night Mode
A red filter preserves your dark adaptation so you can use StarGlobe at your telescope without ruining your night vision.

• Quick Toggle Menu
A bottom menu bar lets you instantly switch features on and off — constellations, grid, illustrations, atmosphere, and more.

• High-Performance Rendering
Built on OpenGL ES 3.0 for smooth, responsive visuals even on modest hardware.

StarGlobe is your companion for backyard stargazing, camping trips, astronomy classes, and quiet nights under the stars. Download it and start exploring the night sky tonight.