Study recommends delaying Artemis II lunar launch to late 2026 over solar superflare risk

A new study warns elevated solar activity increases the chance of a solar "superflare" during Artemis II’s current launch window and recommends postponing the crewed lunar flyby until late 2026, saying forecasts indicate a later date would substantially lower radiation and operational risks.

Discovered 2026-02-27T03:01:23.001193-08:00 | 2026-02-27T03:01:23.001193-08:00

Briefing

What Hype is tracking

  • The study directly challenges the current Artemis II schedule by recommending a slip to late 2026, compounding recent timeline pressure after NASA ordered an SLS rollback that imperiled March/April launch opportunities ([source:32efb369-b28f-4f5c-bab6-9d7d56af32a6]).
  • A delay would intersect with an already crowded 2026 launch manifest, affecting launch cadence and resource allocation for other lunar and science missions ([source:aa2bdb74-8d3c-4179-a3d7-ef8382b4bd34]).
  • Recent observations of large solar radiation spikes underline the operational risk to crewed missions and avionics, giving empirical weight to the study’s recommendation to avoid periods of peak solar activity ([source:7c48f14f-2e01-4e9b-bb80-312ee8bd451b]).

Reported By

Space.com Ars Technica Florida Today rocketcitynow.com techbriefs.com aerospaceglobalnews.com
Sources Tracked
8
First Seen
2026-02-27T03:01:23.001193-08:00
Latest Update
2026-03-03T15:34:27.627288-08:00
Coverage
Space

Sources

Hype groups these reports into one evolving story so you can compare coverage without losing the thread.

Related Coverage