Stellar Horizon – Space News

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.