Celestia vs Oxford Extend

Celestia — real-time 3D visualization of space 3D Space Simulator | Celestia lets you explore our universe in three dimensions. Celestia simulates many different types of celestial objects. From planets and moons to star clusters and galaxies, you can visit every object in the expandable database and view it from any point in space and time. The position and movement of solar system objects is calculated accurately in real time at any rate desired. Interactive Planetarium | Celestia serves as a planetarium – for an observer on any celestial object. You can easily navigate to any world and land on its surface. When used as a planetarium, Celestia shows accurate positions of solar system objects in the sky. You can switch labels and other supporting features on and off with hotkeys, or zoom in and out on an object of interest, for example Jupiter’s system of moons. Expandable Content | Customize Celestia according to your needs. Celestia’s catalogues can be easily expanded. There are many different add-ons available containing new objects like comets or stars, high-resolution textures of Earth and other well mapped solar system bodies, as well as 3D models for asteroids and spacecraft on precise trajectories. Even fictional objects from well-known sci-fi franchises can be found. EULA(End User License Agreement): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Oxford Extend — Your Complete Digital Classroom Oxford Extend, powered by Oxford University Press, brings your entire learning experience into one simple app — built for students, teachers, and school administrators alike. Everything you need, in one place: • Dashboard — get a real-time overview of your classes, assignments, and progress the moment you log in • Classes — join and manage your classes with ease • Assignments — view, submit, and track assignments and deadlines without missing a beat • Performance Tracking — monitor grades and progress with clear, easy-to-read reports • Lessons — access interactive lesson content anytime, anywhere • Attendance — teachers and admins can track attendance effortlessly • Multi-Role Support — tailored experiences for learners, teachers, campus admins, and principals • Push Notifications — never miss an assignment, announcement, or update Whether you're a student staying on top of coursework, a teacher managing a classroom, or an administrator overseeing a campus, Oxford Extend keeps everyone connected and organized. Download Oxford Extend today and experience learning made simple.