essential
likely
maybe
probably not
Front (prompt)
What happened to Landsat 6?
Plain English (default view) — short, conversational, lightly seasoned with science
🔬 Scientific / formula (revealed on click) — markdown + $$…$$ ok
**Launch failure in 1993.** Failed to reach orbit due to a propellant leak. First gap in Landsat continuity.
💡 Mnemonic / memory aid (shown on hover)
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