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2 sources checked · 2 source groups included · 50m ago

Still Watching

NASA spacecraft discovers a huge new crater on the moon

All headlines are identical, reporting the discovery of a new moon crater without any framing differences.

1 Left1 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of September 16, 2026 at 9:45 PM, this is how Optics News reads the wording differences in this story.

What happened Scientists have discovered a crater on the moon that is bigger than the Roman Colosseum and is the result of a powerful impact two years ago.
The headline split The headlines are mostly aligned. The differences are small wording choices, not a major framing split.
Match confidence Medium confidence. 2 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceDeveloping

Not enough sources yet to confirm this is the same specific event.

WHAT EACH SIDE EMPHASIZED

Left / center-leftNASA spacecraft discovers moon crater bigger than Roman Colosseum

CBS News · Center-left · News report

CenterNASA spacecraft discovers a huge new crater on the moon

WBAL Baltimore (Hearst) · Center · News report

Right / center-rightNo matching source in this bucket yet.

Optics keeps watching for pickup.

SEE THE HEADLINES

CenterHigh
WBAL Baltimore (Hearst)News report · Sep 16, 8:41 PM

NASA spacecraft discovers a huge new crater on the moon

Scientists have discovered a crater on the moon that is bigger than the Roman Colosseum and is the result of a powerful impact two years ago.

Open source
Center-leftHigh
CBS NewsNews report · Sep 16, 9:45 PM

NASA spacecraft discovers moon crater bigger than Roman Colosseum

Scientists have discovered a crater on the moon that's bigger than the Roman Colosseum, the result of a powerful impact two years ago.

Open source
Details0/99 Wording Gap · Medium confidence · 2 sources
0/99 Wording GapMedium confidence2 sources · 2 bias bucketsLive match · 10 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Sep 16, 8:41 PM: WBAL Baltimore (Hearst) joined the source map.

Sep 16, 9:45 PM: CBS News joined the source map.

Now: Wording Gap is 0/99 and story health is live match · 10 sources · 2 buckets · comparable news format.