Research facility over 240 mi. overhead WSJ Crossword Clue
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The most common and recent 3-letter answer for "Research facility over 240 mi. overhead" is ISS.
The clue refers to a research facility located in space, specifically over 240 miles above the Earth. 'ISS' stands for the International Space Station, which is a habitable artificial satellite where scientific research is conducted.
This clue was last seen in the WSJ Crossword on June 04, 2026.
The ISS is the International Space Station, an orbiting laboratory and living space for astronauts.
Major research lab for astronauts, for short, Astronauts' outpost, for short
The clue “Research facility over 240 mi. overhead” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated June 4 2026, the definitive 3-letter answer is: ISS.
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