The power of NASA in the palm of your hand!
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Simulate the sky from anywhere on Earth, up to 10000 years in the past or future. Animate transits, conjunctions, eclipses, and other events with time controls.
Now with 100 million stars, 3+ million galaxies, and over 770,000+ solar system objects, including every comet and asteroid ever discovered.*
SkySafari can help you identify stars, planets and constellations by holding your up phone up to the sky - as you move the phone around, the sky chart follows your motion.
Hundreds of images from NASA space missions, the Hubble Space Telescope, and the world's foremost astrophotographers.
Computing the positions of solar system objects to sub-arcsecond precision with the latest JPL planetary ephemerides.
* Largest only available in SkySafari Pro
"If you have even the slightest interest in what you can see and learn in Earth's sky, this [SkySafari 5] is one of the very best iOS apps you'll ever use."