SoonComing to the App Store
Bring the night sky with you.
Stella reads tonight’s sky, finds you darker ground, and names what’s overhead — your astronomy companion for dark skies, star parties, and celestial discovery.
Pre-launch status
Stella is not yet available in the App Store. Founding Pro and Ultra memberships begin recurring billing at Stripe checkout; matching app access begins when Stella launches.
Read subscription terms494+dark-sky places
441+sky stays
10-dayforecast planning
1Score tonight
See the best window, moonlight, cloud, transparency, and target quality before you leave.
2Pick darker ground
Compare protected places, Bortle class, official listings, and nearby sky stays.
3Carry the plan
Open the field plan on your phone with alerts, widgets, and the observing checklist.
- Tonight score & best window
- Bortle dark-sky map & routing
- Point-and-identify AR + planetarium
- Live Activities, widgets & alerts
Free to start · Pro & Ultra unlock the full planner
Scan to openon your phone