LaunchX vs Stellar Horizon

Never miss a rocket launch again. Join thousands of space fans tracking every launch live, from SpaceX Starship and Falcon 9 to NASA, Artemis and 50+ space agencies. Second-accurate countdowns, instant alerts and links to the live streams. LIVE COUNTDOWNS AND ALERTS Follow every upcoming launch in one clean feed. Set alerts 24 hours, 1 hour or minutes before liftoff, for every mission or only the big ones like Starship and Artemis. If a launch is scrubbed, you get a silent update. No alarm at 3am for a rocket that is not flying. LAUNCH COUNTDOWN WIDGETS Keep a live countdown to the next liftoff on your Home Screen and Lock Screen. See it at a glance without opening the app. The widget updates on its own and rolls to the next mission the moment one ends. WATCH LIVE Every launch links straight to the official stream. Open the app, tap watch, see liftoff. Works with SpaceX webcasts, NASA TV and international broadcasts. BOOSTER LANDINGS AND MISSION DATA Know when SpaceX attempts a booster landing and whether it sticks. Dive into the details: which rocket, which payload, which orbit, all from official sources. ARTEMIS AND THE MOON Humanity is going back to the Moon. Track every Artemis mission and the road to the next crewed Moon landing. PREMIUM: COMPLETE SPACE TOOLKIT Go beyond launches with a live ISS tracker, Starlink visibility, an interactive satellite map, aurora forecasts, Mars rover photos and moon phases. WHY LAUNCHX Built by space fans tired of unreliable apps and cluttered news sites. One app that answers the simple questions: what launches next, when, and did it lift off? Download LaunchX and never miss a launch. Terms of Service: https://haukel.com/terms-of-service Privacy Policy: https://haukel.com/privacy-policy

Stellar Horizon brings the universe to your iPhone. Stay up to date with the latest space exploration news directly from NASA, ESA, and the Earth Observatory. Discover stunning images from the Hubble and James Webb Space Telescopes, and explore NASA's daily Astronomy Picture of the Day (APOD) — curated and presented in an elegant gallery. SPACE NEWS Breaking news from science, technology, and space exploration — aggregated from multiple official sources. With background refresh so you never miss a story. GALLERY High-resolution images from the Hubble and James Webb Telescopes, organized by album. Like and comment on photos, and see what the community loves most. ASTRONOMY PICTURE OF THE DAY A new image from the universe every day — with explanations from NASA scientists. ISS TRACKER Follow the International Space Station live on the map. Position updates every 15 seconds in real time. 3D EARTH An interactive, rotating globe — switch between a standard Earth view and a climate data overlay. NOTIFICATIONS Choose exactly what you want to be notified about: breaking news, ISS passes, astronomy events, satellite updates, and the daily APOD. Configurable quiet hours included. ACCOUNT & COMMUNITY Create a profile, upload a profile picture, and engage with the community. No sign-up required — start anonymously and link your account at any time. Stellar Horizon is for everyone who looks up — whether you're a seasoned space enthusiast or a curious explorer.