science.nasa.gov

233 posts in the last 30 days · See all subdomains of nasa.gov

Why is water so important for life as we know it?

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What determines if a planet can have life?

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What does life need for survival?

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Where could life have gotten started on Earth?

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How was the Sun different when it formed compared to now?

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What was the Earth like right after it formed?

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Are we really made of star stuff?

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How did our Solar System form?

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What are the characteristics of life?

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Astrobiology Learning Progressions

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ASTRA Initiative Seminar, 22 May 2026

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ASTRA Initiative Seminar, 22 May 2026

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NASA Helio Club: Session 6: Beyond the Heliosphere

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NASA’s Planet-Hunting TESS Reveals Dazzling Night Sky

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America’s Emerald Isle

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NASA’s Perseverance Captures Panorama at ‘Arbot’

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NASA’s Perseverance Rover Snaps Westernmost Selfie

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NASA Science: ODYSSEY—Analyzing Bacteria in Space, Simulated Microgravity

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New Ultra-Black Coating Could Enable the Search for Life on Exoplanets

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Australia’s Cloudy Beauty

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