Horizons Reading

Physics and Astronomy reading app. Explore articles, then tap any sentence to open Ori, your in-article companion who explains ideas at your level. FEATURES: - Physics and Astronomy articles (NASA) - AI companion Ori explains passages with Elaborate, Deeper and Analogy - Ask Ori follow-up questions - Reading levels that shape your experience - Curated article explanations - Save articles and Ori chats to revisit later - Sign in with apple, Google or email