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3 sources checked · 2 source groups included · 1h ago

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NASA's Voyager 1 closes in on a light-day in interstellar space for a new distance record

Christian Science Monitor and Pittsburgh Tribune Review describe the same event in different terms.

0 Left2 Center1 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of November 14, 2026 at 6:37 PM, this is how Optics News reads the wording differences in this story.

What happened NASA's Voyager 1 is about to become humanity's first object to reach one light-day from Earth as it pushes ever deeper into interstellar space.
The headline split The center frames it as "NASA's Voyager 1 closes in on a light-day in interstellar space for a new distance record". The right frames it as "NASA’s Voyager 1 closes in on a light-day in interstellar space for a new distance record".
Match confidence Medium confidence. 3 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium

3 sources across 2 bias buckets agree on the event.

Framing confidenceMild

21/99 — small wording differences, not a major framing split.

WHAT EACH SIDE EMPHASIZED

Left / center-leftNo matching source in this bucket yet.

Optics keeps watching for pickup.

CenterNASA's Voyager 1 closes in on a light-day in interstellar space for a new distance record

Phys.org · Center · News report

Right / center-rightNASA’s Voyager 1 closes in on a light-day in interstellar space for a new distance record

Pittsburgh Tribune Review · Center-right · News report

SEE THE HEADLINES

CenterHigh
Phys.orgNews report · Nov 14, 6:37 PM

NASA's Voyager 1 closes in on a light-day in interstellar space for a new distance record

NASA's Voyager 1 is about to become humanity's first object to reach one light-day from Earth as it pushes ever deeper into interstellar space.

Open source
Center-rightMostly Factual
Pittsburgh Tribune ReviewNews report · Nov 14, 4:17 PM

NASA’s Voyager 1 closes in on a light-day in interstellar space for a new distance record

CAPE CANAVERAL, Fla. — NASA’s Voyager 1 is about to become humanity’s first object to reach one light-day from Earth as it pushes ever deeper into interstellar space.

Open source
CenterHigh
Christian Science MonitorNews report · Nov 14, 6:10 PM

NASA's Voyager 1 closes in on a light-day in interstellar space for a new distance record

Launched in 1977, the spacecraft and its twin have visited planets, captured images, and kept sailing.

Open source
Details21/99 Wording Gap · Medium confidence · 3 sources
21/99 Wording GapMedium confidence3 sources · 2 bias bucketsLive match · 3 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Nov 14, 4:17 PM: Pittsburgh Tribune Review joined the source map.

Nov 14, 6:10 PM: Christian Science Monitor joined the source map.

Nov 14, 6:37 PM: Phys.org joined the source map.

Now: Wording Gap is 21/99 and story health is live match · 3 sources · 2 buckets · comparable news format.