Glossary · term

Transit

Astronomy

Domain
Astronomy

Definition

A planet crossing the disc of its star as seen from here, dimming it by a fraction of a percent for a few hours. The depth gives the planet's radius and the repeat gives its year.

Open on the Glossary shelf — the interactive card, the filters, and everything alongside it.

From the Glossary database in Notion, last edited 2026-08-17. This page is the row, rendered by the build; nothing on it is written by hand.