Deep Space Science vs ArtemisArrow

Open Space brings the wonders of the universe to your fingertips. Powered by real NASA data, this beautifully designed app lets you explore space like never before. DAILY DISCOVERIES • Astronomy Picture of the Day - Stunning space imagery with expert explanations • Browse the complete APOD archive dating back years ASTEROID TRACKER • Monitor Near Earth Objects in real-time • See size comparisons and miss distances • Get details on potentially hazardous asteroids MARS ROVER GALLERY • Browse thousands of real photos from Curiosity & Perseverance • Filter by rover, camera, and Martian sol • Save your favorite images SPACE WEATHER • Track solar flares and geomagnetic storms • Aurora visibility forecasts • Coronal mass ejection alerts ISS TRACKER • Real-time International Space Station location • See exactly where it's orbiting right now PERSONALIZED EXPERIENCE • Dark & light themes • Metric or imperial units • Save favorites for quick access

Artemis Arrow helps you find celestial bodies by showing where to point your iPhone. Choose the Moon, Sun, or a planet, then use the full-screen sky view to follow the direction. The app combines your location and motion sensors with astronomy calculations to guide you toward the selected target. The interface is designed to feel like a calm instrument: minimal, visual, and easy to read outdoors or at night. Features: - Find the Moon, Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune - See whether a target is above or below the horizon - Follow a clear directional arrow when the target is off screen - View moon phase and basic visibility cues - Get simple rise and set information - Use live weather context when available Artemis Arrow is not a professional astronomy tool or telescope controller. It is made for quick orientation: open the app, pick a target, and know where to point.