Track visibility with real-time direction and elevation updates. Locate comets using the moon and bright planets as guides. Set observation times and directions based on your location. Share sighting details and view movement patterns over time.
by Vixen Co., Ltd.★ 5.03 ratingsEducationFreeData updated 2026-09-08
Calculate physical quantities using formulas for force, kinetic friction, static friction, centripetal force, and more. Convert units for gravitational acceleration, angular acceleration, density, and water density.
Explore the System with a 3D simulation showing accurate orbital and rotational motion. View surface details and moons up close. Land on planetary surfaces for detailed exploration.
Explore the Solar System and land on various celestial bodies. Navigate through space to avoid asteroids and land safely. Choose from multiple landing scenarios. Track progress and improve skills over time.
Capture accelerometer, gyroscope, and magnetometer from iOS devices. Include time stamps and Apple's enhanced device motion for reference. Export raw for research or experimentation.
Explore the by rotating four objects clockwise or counterclockwise. Adjust speed to observe when objects appear stationary or reverse. Select a wheel with colored segments to analyze visual patterns during rotation.
Get real-time weather data from the Curiosity Rover. Track planetary positions with accurate celestial mapping. Share observations on Twitter and Facebook.
Anhui Yiyebianzhou Network Information Technology Co., Ltd.
Explore stars and constellations anytime
View the night sky with real-time star and planet data. Explore constellations and celestial objects. Simulate solar eclipses, meteor showers, and planetary alignments. Learn about astronomy through interactive guides and facts.