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Tonight Overhead Sky Earth Listen Feed Radio Lab

Listen to the sky

Turn tonight's sky into a gentle, generative soundscape. Planets become notes, the Moon becomes a low hum and the weather shapes the tone.

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Weather data: MET Norway, licensed under CC BY 4.0. The values were processed by UULKA (converted, interpolated and combined into a score); MET Norway has not reviewed or endorsed the result.

City data: GeoNames (CC BY 4.0). Geomagnetic Kp forecast: NOAA Space Weather Prediction Center (US Government data; not endorsed by NOAA). Sky positions: Astronomy Engine by Don Cross (MIT).

Satellite orbits: CelesTrak, calculated with satellite.js (MIT). Star, constellation and Milky Way data: d3-celestial (BSD-3-Clause), Hipparcos positions. Map outlines: Natural Earth (public domain). Space imagery, Deep Space Network data and the picture of the day: NASA (UULKA is not endorsed by NASA). Headlines: Spaceflight News API.

© 2026 UULKA. Forecasts are estimates; always check conditions yourself.