Extraterrestrial Life Answers · Maars

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extraterrestrial life Answers

Explore public answers about extraterrestrial life and related questions from Maars.

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Do aliens have DNA like life on Earth?
Explore whether aliens could have DNA like Earth life. The answer explains why DNA is possible, but a different genetic system is also possible.
Do aliens have DNA like life on Earth?
Explore whether aliens could have DNA like Earth life. The answer explains why DNA is possible, but a different genetic system is also possible.
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Best Answer95% confidence95%Jun 1, 2026

Best Answer95% confidenceJun 1, 2026

Are aliens real, or is the UFO stuff just a distraction?

Get the careful answer on aliens and UFOs: what we know, what remains unproven, and why UAP sightings do not confirm extraterrestrial life.

Are aliens real, or is the UFO stuff just a distraction?

Get the careful answer on aliens and UFOs: what we know, what remains unproven, and why UAP sightings do not confirm extraterrestrial life.

Best Answer84% confidence84%May 31, 2026

Best Answer84% confidenceMay 31, 2026

Extraterrestrial Life Answers · Maars

Explore questions about extraterrestrial life, from whether aliens could know Earth exists to evidence, theories, and expert explainers in community Q&A.

Could aliens be real and governments know?
Explore whether aliens could be real, what governments say about UAPs, and why there is still no publicly verified proof of extraterrestrial life.
Education aliens extraterrestrial life+4
Best Answer86% confidenceMay 31, 2026
Best Answer86% confidenceMay 31, 2026

What if Earth is the only planet with life?

Explore how life on Earth would change if we were the only living world, from protecting the biosphere to rethinking space exploration and the Great Filter.

Education earth life extraterrestrial life+4

Best Answer85% confidenceMay 31, 2026

Best Answer85% confidenceMay 31, 2026

Could humans be the first intelligent life in the universe?

Explore why scientists think humans could be among the first intelligent life forms in the universe, and why the answer is still uncertain.

Education intelligent life universe+3

71% confidenceMay 30, 2026

71% confidenceMay 30, 2026

Could aliens think Earth is a giant reality show?

Explore the Zoo Hypothesis and why Earth could be seen as a passive observation target by advanced aliens, not a live broadcast.

Education zoo hypothesis fermi paradox+4

Best Answer88% confidenceMay 30, 2026

Best Answer88% confidenceMay 30, 2026

Could aliens already know Earth exists but choose not to contact us?

Explore why aliens might already know Earth exists yet choose not to contact us, from biosignatures and radio signals to the Fermi Paradox.

Education fermi paradox aliens+4

Best Answer95% confidenceMay 30, 2026

Best Answer95% confidenceMay 30, 2026

Could alien life be made of plasma?

Explore whether plasma-based alien life is possible in theory, what it would need, and why scientists remain skeptical.

Education plasma-based life alien life+4

Best Answer85% confidenceMay 29, 2026

Best Answer85% confidenceMay 29, 2026

Could alien planets have black plants?

Explore whether alien plants could be black, and how star light, atmosphere, and biology might shape the color of photosynthetic life.

Education alien plants black plants+4

Best Answer88% confidenceMay 29, 2026

Best Answer88% confidenceMay 29, 2026

Could alien life exist in methane oceans?

Yes, in theory alien life could exist in liquid methane oceans, but it would likely be very different from Earth life and far slower.

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Best Answer93% confidenceMay 29, 2026

Best Answer93% confidenceMay 29, 2026