staffroom

Stellarium Web

simulation

A planetarium in the browser: set a location and a date and get the sky exactly as it appears, with constellations, planets and deep-sky objects identified. Wind time forward to watch the year turn.

A screenshot of Stellarium Web
our own screenshot · taken 9 September 2026 · click it to go there
go learn

Opens stellarium-web.org in a new tab. Staffroom doesn’t host it, doesn’t mirror it and takes nothing from it.

how this can help

You change the inputs and watch what happens. The fastest way to build intuition for something with several moving parts at once.

what it covers

Filed under Astronomy & Earth. Scale, sky and planet — the things too big to picture unaided.

who put it here

Built by Stellarium.

On the desk since 7 September 2026. what Staffroom has sent it.

near it on the shelf

what readers say

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have you used it?

something wrong with this listing?

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