Giotto

1970–1985: Solar-System Firsts and Scientific Reach

Giotto

First deep-space mission by ESA; close flyby of Halley’s Comet.

Era 2 of 6 · full record in the catalog

Launch
year known only: 1985
Lead / partner
ESA
Target
Halley’s Comet
Category
Comet flyby
Status
Success
Vehicle
Ariane 1 V-14
Mass
960 kg
Orbit / trajectory
Heliocentric

Why it happened

Giotto flew during 1970–1985: Solar-System Firsts and Scientific Reach, as part of ESA's work toward halley’s comet. A sourced write-up of the context around this mission is still on the editorial queue; nothing here is invented to fill the gap.

The mission

The full narrative of this mission is pending research and writing. What is recorded so far: First deep-space mission by ESA; close flyby of Halley’s Comet.

Results

First deep-space mission by ESA; close flyby of Halley’s Comet.

Related missions

Giotto Sakigake — same_target Sakigake Suisei — same_target Suisei Soviet Vega 1 — competitor Soviet Vega 1 Soviet Vega 2 — competitor Soviet Vega 2

Sources & image credits

  • European Space Agency, via Wikimedia Commons · CC BY-SA 3.0 igo · license: cc-by-sa-3.0-igo (source, checked 2026-08-24)
  • Mission record: AntarikshPedia canonical dataset (data-sources/missions_timeline.md)
  • Specifications reference: NASA NSSDCA Master Catalog