#661February 20, 2026

LinkedIn Pinpoint #661 Answer — February 20, 2026

Clues: Polar ice caps, Impact craters, Olympus Mons (large volcano), A red sky, The Curiosity rover

Clues

Click on any clue card below to reveal its detailed hint — collect as many hints as you need to piece together today's answer

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Full Analysis

🎯 Pinpoint 661 Answer & Full Analysis — February 20, 2026

This Pinpoint round took me on a cosmic journey, initially feeling a bit scattered. At first, "Polar ice caps" and "Impact craters" made me think of general planetary features. But then "Olympus Mons" appeared, a very specific landmark that hinted at something grander. Things felt like a guessing game until a key clue brought everything into focus.

🧩 Step-by-Step Solving Process

When I saw Polar ice caps, my mind immediately pictured Earth. I thought of our own poles, glaciers, and climate change. It felt like a broad, general planetary feature, not specific enough to pinpoint anything yet.

Then came Impact craters. This reinforced the "general planetary features" idea. Craters are common across many celestial bodies, from the Moon to Mercury. I was still thinking broadly about geology or astronomy, but no specific planet came to mind.

But the third clue, Olympus Mons, changed everything. This isn't just "a volcano"; it's a specific, incredibly famous landmark. My brain instantly connected it to Mars, as it's the largest volcano in the solar system and a defining feature of the Red Planet. This was my turning point, strongly suggesting Mars.

With Mars now firmly in my sights, A red sky was the perfect confirmation. The "Red Planet" is known for its reddish hue, both on its surface and in its dusty atmosphere. This clue solidified my theory, making the answer almost undeniable.

Finally, The Curiosity rover sealed the deal. Curiosity is one of NASA's most famous Mars rovers, actively exploring the planet's surface. This clue left no room for doubt, confirming that all the elements pointed to Mars.

🏆 Answer: Pinpoint 661

Things seen on Mars

📋 Words & How They Fit

WordPhrase / ExampleMeaning & Usage
Polar ice capsMartian polar ice capsCaps of water ice and frozen carbon dioxide at Mars' poles
Impact cratersMartian impact cratersDepressions on Mars' surface caused by meteoroid impacts
Olympus MonsOlympus Mons on MarsThe largest volcano in the solar system, located on Mars
A red skyMartian red skyThe characteristic reddish appearance of Mars' atmosphere and landscape
The Curiosity roverCuriosity rover on MarsA car-sized rover exploring Gale Crater on Mars since 2012

💡 Lessons Learned From Pinpoint 661

  • Don't generalize initially — Some clues might seem broad, but specific details later will narrow it down.
  • Look for unique identifiers — Clues like "Olympus Mons" are often breakthroughs because they point to one specific answer.
  • Spot the reinforcing evidence — Once you have a theory, subsequent clues should either confirm it or contradict it.
  • Confirm with specific facts — The final clues often involve well-known facts (like rovers) that leave no doubt.

❓ FAQ

Q1: What are the polar ice caps on Mars made of? A1: The polar ice caps on Mars are a mixture of water ice and frozen carbon dioxide (dry ice).

Q2: How large is Olympus Mons? A2: Olympus Mons is a massive shield volcano, about 624 km (374 miles) in diameter and 25 km (16 miles) high, making it the largest known volcano in the solar system.

Q3: Why does Mars have a red sky? A3: Mars has a red sky due to the abundance of iron oxide (rust) dust particles in its atmosphere, which scatter sunlight in a way that makes the sky appear reddish-brown.

Q4: What is the primary mission of the Curiosity rover? A4: The Curiosity rover's primary mission is to assess whether Mars ever had an environment capable of supporting microbial life.