Fire Cloud with a Pileus on Top
Scientists captured rare observations of an ephemeral pileus cloud hovering over a smoke-infused cloud that rose above a wildfire in Montana.
Scoring cues
negative tone 2
Breakthrough research
Clear Feed signalSep 29, 2026Clear Feed signal
Breakthrough research
A shareable signal card for a notable story in the feed.
Signal ledger
24h
19
Signal score
1
Cues
NASA Breaking News
Source
Breakthrough research
Primary signal cue
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