- Added a “Graticule” layer toggle to the View panel for 24 bodies, including the Moon, Mars, Venus, and Mercury, so you can see the equator, the prime meridian, and the north and south poles on their surfaces. - Fixed an issue where celestial body name labels could occasionally jump or briefly drift away from the body when accelerating time or rotating the view. - Various usability and stability improvements.

- Time Acceleration now supports reverse playback, so you can move time forward or backward whenever you like. - The Roman Space Telescope (RST) and Euclid are now available, with orbit trails and 3D close-up views. - Tianwen-2, Queqiao-2 and Kamo‘oalewa (469219) now have 3D models, which you can pick straight from the catalog to open their close-up views. - Earth and Moon close-ups now offer a much wider camera range, and the Sun–Earth L1/L2 Lagrange points are shown, making it easier to follow the orbits of the spacecraft stationed there. - Scene panels now share a unified color scheme and improved visuals, so the info panels are easier to read. - Updated data for several spacecraft and Mars rovers. - Fixed a number of interface and text issues, and improved performance and stability.

- Added ESA’s Jupiter Icy Moons Explorer (JUICE). - Added notes for major celestial bodies and spacecraft. - Added a pulsing hint animation when content overflows in information panels. - Improved hit detection for the Sun at true scale. - Updated the driving distances for Yutu-2, Curiosity, and Perseverance. - Fixed several stability issues, making the app more reliable.

- Added star background labels, including the Galactic Center, the Large and Small Magellanic Clouds, Sirius, Polaris, and more — you can toggle their visibility in Settings. - Improved tap interactions — you can now tap other celestial bodies or spacecraft to switch to their close-up views directly from a spacecraft close-up view. - Asteroid info panels now show the provisional designation.

- Added 5 asteroids, available in the celestial catalog. - New "Realistic Body Scale" toggle in Orbit View. - A new, realistic Milky Way background built from NASA all-sky star maps, accurately rendered across every scene, including Landing View. - More realistic Sun glow. - Fixed various interface and stability issues for a smoother experience.

- Added 16K ultra-high-definition textures for the Moon and Mars, significantly enhancing the detail of crater rims and surface valleys. - Comprehensively upgraded texture quality for the satellite systems of Jupiter, Saturn, Uranus, and Neptune, as well as the Pluto–Charon binary system. - Continued adding dozens of surface feature datasets for the Moon, Mars, and other celestial bodies. - Titan now also features major surface feature labels, with support for both default and atmospheric textures. - Added IAU approval year information for all surface features. - Added temperature data to the celestial body info panel. - Improved interactive experience — when zooming in during close-up view, pan sensitivity now adapts automatically based on camera height above the surface, delivering a more responsive feel. - Further optimized memory usage, resulting in smoother close-up view animations. - Fixed several minor issues.

- Added several crater names near the lunar south pole. - Optimized memory usage and fixed crashes caused by insufficient memory on some older devices. - Improved overall stability and performance. - Fixed an issue where dragging the progress bar during mission playback could cause unexpected jumps.

- Fixed multiple stability issues causing crashes on iOS 16, including large file memory overflow and rendering pipeline anomalies. - Optimized SceneKit render thread scheduling to reduce stuttering and deadlocks in complex scenes. - Updated asteroid rendezvous trajectory data for the Tianwen-2 mission.

- Zoom in on select celestial bodies (the Moon, Mars, Venus, and Mercury) in close-up view to reveal hundreds of labeled surface features, with detailed and accurate data available at a tap. - More refined simulation of the asteroid belt and Kuiper belt, including the Trojan asteroids in Jupiter's orbit. - Added deep-space ambient background music, toggleable in Settings. - Richer lander information panel. - Various performance and stability improvements.

- Added mission replay support for Chang'e-5/6 and Tianwen-1/2, featuring simulated orbital trajectories. - Added four small moons of Pluto — Nix, Hydra, Kerberos, and Styx — with close-up viewing and 3D model display. - Fixed various interface and stability issues.

- Added event replays for Artemis I and Artemis II. You can now watch the full animation of the real Artemis II mission. - Improved the Parker Solar Probe’s orbital simulation after 2029. - Improved the display of celestial body labels in close-up views of orbiting spacecraft. - Fixed some UI and stability issues.

- Added mission and event replay feature, supporting full‑mission trajectory animation and close‑up capture of key events. Now includes 6 major space missions: Voyager 1, Voyager 2, New Horizons, Europa Clipper, and others. - Earth’s default texture now features night‑side lighting (city lights) on the dark side. - Updated some planetary data, e.g., the moon counts of Jupiter and Saturn. - Overall visual effects are more consistent. - Fixed several stability‑related issues.

- Optimized the issue of lander label flickering in time acceleration mode. - Optimized some interface effects. - Fixed the issue where Uranus and Neptune's moons were not tidally locked. - Fixed the issue where speed might display incorrectly in the spacecraft information panel. - Fixed several stability-related issues.

- All users can now freely experience close-up views and landing view features for the Sun, Mercury, and Venus. - Added a new Saturnian moon: Hyperion. - Celestial texture resolution now adjusts automatically based on camera distance, eliminating the need for manual switching. - Improved performance of the spacecraft node creation process. - Fixed a minor issue in Juno’s orbit calculation. - Fixed several stability issues.

- Layer visibility settings can now be saved automatically. - Fixed an issue that could cause the app to exit during spacecraft data initialization.

- Added support for 14 spacecraft, including the Chinese Space Station and the ISS, the Hubble and James Webb Space Telescopes, and the five probes that have traveled beyond Neptune’s orbit—all with high-quality 3D models. - Added Mars’s two moons: Phobos and Deimos. - The eight planets now have textures in orbit view, and the camera can zoom out farther for a full Solar System overview. - Improved the rendering of planets, dwarf planets, and moons at long distances. - Fixed an issue where other bodies’ orbit lines could display incorrectly after entering a close-up view.

- Adjusted the default texture of Earth. - Fixed an issue affecting elevation calculation accuracy in Landing View. - Fixed an issue where the Pluto–Charon system was not properly bidirectionally tidally locked. - Fixed several UI issues.

- Added a new Landing View, allowing you to go beyond distant observation and stand directly on the surface of celestial bodies, looking up at an authentic cosmic sky. - Time acceleration is also available in Landing View, enabling more intuitive observation of celestial motion, such as the Moon’s tidal locking and libration, the Sun rising in the west and setting in the east on Venus, and the massive Jupiter hanging in the sky of Europa. - Improved the orbital calculation method for the Moon, resulting in higher accuracy. - Fixed several bugs.

- You can now access close-up views of all planets, dwarf planets, and moons directly through the celestial catalog. - Improved lighting calculations for the Jovian and Saturnian systems, enabling accurate rendering of Saturn’s ring shadows and moon transit effects. - Added lander data for Venus and Titan, and corrected several previously inaccurate entries. - Fixed an issue where refresh rates were incorrect during time acceleration. - Fixed a bug that could cause landers to disappear in Mars close-up view. - Resolved various stability issues related to rendering and thread synchronization.

- Added lunar and Martian lander exploration, allowing you to view all historically successful soft-landing sites. - Added support for more languages, including Traditional Chinese, Japanese, Korean, French, German, Italian, Spanish, and Portuguese. - Fixed several minor issues.

- Support for displaying Uranus’s and Neptune’s rings. - Fixed an issue where labels might flicker in close-up view.

- Added a satellite system, allowing close-up observation of the major moons of each planet in the Solar System. - Added four dwarf planets — Ceres, Haumea, Makemake, and Eris. - Introduced a celestial information panel displaying key data of each target body, with optional texture map switching for select objects. - Added a layer control feature for customizing the visibility of celestial categories and auxiliary elements. - Optimized several interfaces and improved overall interaction experience.

- Compatible with devices running iOS 16. - Fixed some minor issues.

- Fixed an issue where product information might not be retrieved on the Premium upgrade page.