Cosmic Exploration · mission

Galileo

1989 · NASA · Jupiter · Completed

Agency
NASA
Status
Completed
End Date
2003-09-21
Destination
Jupiter
Launch Date
1989-10-18

Objective

Its high-gain antenna never unfurled, cutting the data rate by a factor of ten thousand. The mission was salvaged by rewriting the onboard compression from Earth, and it still found evidence for an ocean under Europa's ice.

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

From the Missions database in Notion, last edited 2026-08-15. This page is the row, rendered by the build; nothing on it is written by hand.