Fusion Energy / reality check / 3 MIN READ

ITER: How Far Off Is First Plasma, Really?

The next milestone slipped again. We look at the real obstacles.

UPDATED 2026-04-28 / TIME HORIZON · long term / ID · 46D97ECD
ITER: How Far Off Is First Plasma, Really?
Reality 40 /100
Hype 55 /100
Impact 80 /100

Explanation

ITER is the largest international fusion project. First plasma has been pushed back several times. This piece explains why.

Reality meter

Fusion Energy Time horizon · long term
Reality Score 40 / 100
Hype Risk 55 / 100
Impact 80 / 100
Source Quality 80 / 100
Community Confidence 45 / 100

Time horizon

Expected long term

Community read

Community live aggregateIdle
Reality (article)40/ 100
Hype55/ 100
Impact80/ 100
Confidence45/ 100
Prediction Yes0%none yet
Prediction votes0∑

Glossary

First plasma
First successful plasma generation in the tokamak.
PF coils
Poloidal-field coils that shape the plasma.

Sources

Prediction

Will ITER achieve first plasma before 2034?

Vote

Quick vote
Stars (1–5)
How real is this? Reality Ø 40
More or less of this?

Related transmissions

No related transmissions yet.