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FreeAstroScience logo with a glowing star, open book, and Earth on a space-themed circular badge with the tagline Igniting Curiosity for free astronomy science education

FreeAstroScience

  • Home
  • Astronomy
    • AstroPhysics
    • Cosmology
    • Exploration
  • Physics
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Headlines
  • Galaxies shaped by cosmic location just 1.2 billion years after the Big Bang

    Galaxies shaped by cosmic location just 1.2 billion years after the Big Bang

    May 27, 2026May 27, 2026
  • Mercury's polar water ice: new models suggest a larger, slower impact source

    Mercury’s polar water ice: new models suggest a larger, slower impact source

    May 26, 2026May 26, 2026
  • xray woman doing biceps curls

    New Cell Therapy Offers Hope for Advanced Liver Disease Patients

    May 25, 2026May 25, 2026
  • Dark matter investigations: quantum limits and the classical field behavior of axions

    Dark matter investigations: quantum limits and the classical field behavior of axions

    May 25, 2026May 25, 2026
  • Shenzhou-23: paving the path to lunar and Martian expeditions

    Shenzhou-23: paving the path to lunar and Martian expeditions

    May 25, 2026May 25, 2026
  • gerd on plane

    Why Do Ears Pop on Planes? The Truth Nobody Told You

    May 24, 2026May 24, 2026
  • Sun emitting golden light rays across all eight planets of the solar system showing light travel time from Mercury to Neptune

    How Long Does Light Take to Cross Our Solar System?

    May 24, 2026May 24, 2026
  • NGC 5584 barred spiral galaxy in Virgo with purple star-forming arms and bright foreground stars

    Can NGC 5584 Prove the Universe Expands Too Fast?

    May 24, 2026May 24, 2026
  • Scale comparison of UY Scuti hypergiant (1.26 billion km) dwarfing Earth's orbit (300 million km) and the Sun (1.39 million km).

    How Big Is UY Scuti? Could This Star Swallow Our Solar System?

    May 23, 2026May 23, 2026
  • Chincha Valley

    Ancient DNA reveals coastal migration centuries before the Inca

    May 23, 2026May 23, 2026
  • Latest
  • Popular

Galaxies shaped by cosmic location just 1.2 billion years after the Big Bang

May 27, 2026May 27, 2026

Mercury’s polar water ice: new models suggest a larger, slower impact source

May 26, 2026May 26, 2026

New Cell Therapy Offers Hope for Advanced Liver Disease Patients

May 25, 2026May 25, 2026

Dark matter investigations: quantum limits and the classical field behavior of axions

May 25, 2026May 25, 2026
Quasar 3C 454.3: evidence of long-term optical oscillations
  • Astronomy

Quasar 3C 454.3: evidence of long-term optical oscillations

Denise MeloniMay 12, 2026May 12, 20260

The scientific community has reached a significant milestone in extragalactic astronomy through the detailed analysis of data provided by the…

Read More
Illustration of a partial Dyson sphere megastructure with hexagonal solar panels being built around a red M-dwarf star by alien construction probes.
  • Exploration
  • Technology

Are We Alone? How Scientists Hunt Alien Civilizations

Gerd DaniMay 12, 2026May 12, 20260

What if, somewhere out there, an alien engineer just finished bolting together the last solar panel of a structure the…

Read More
Markarian’s Chain arc in the Virgo Cluster with M84, M86, NGC 4438, NGC 4435, and a faint tidal bridge amid star fields.
  • Astronomy

What Hidden Wonders Await in Markarian’s Chain of the Virgo Cluster?

Gerd DaniMay 12, 2026May 12, 20260

Have you ever looked up at the night sky and wondered what lies beyond the stars we see? Welcome to…

Read More
Ghostly blue will-o'-the-wisp flames floating above a moonlit marsh with methane molecule and microlightning spark, illustrating Stanford's 2025 ignition discovery.
  • Physics
  • Research

Will-o’-the-Wisps: Did Stanford Just Solve a 700-Year Mystery?

Gerd DaniMay 11, 2026May 11, 20260

Have you ever wondered what really lit those pale blue flames that danced over swamps and graveyards for centuries, terrifying…

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Breast cancer: the role of slow-dividing cells in late recurrence
  • Health

Breast cancer: the role of slow-dividing cells in late recurrence

Denise MeloniMay 11, 2026May 11, 20260

A landmark study from the Garvan Institute of Medical Research has identified a previously unknown mechanism explaining why breast cancer…

Read More
Hearing sound
  • Research

New Hearing System Uses Brain Signals to Improve Audio Processing

Pranjal MalewarMay 11, 2026May 11, 20260

You probably already have millions of conversations taking place all around you. Now imagine that it’s a cafe; voices wash…

Read More
Large cormorant colony nesting on rocky island in the Beagle Channel near Ushuaia, Tierra del Fuego, with snow-capped Andes mountains and a red-and-white lighthouse in the background.
  • Health

Hantavirus Outbreak: Where Did Patient Zero Get Infected?

Gerd DaniMay 11, 2026May 11, 20260

Could a landfill in Ushuaia really be the source of a deadly hantavirus outbreak? Welcome, dear reader. We’re glad you…

Read More
Rxcj0232–4420: a case study on galaxy cluster dynamics and cosmic growth
  • Astronomy

Rxcj0232–4420: a case study on galaxy cluster dynamics and cosmic growth

Denise MeloniMay 11, 2026May 11, 20260

The study of galaxy clusters offers a profound window into the structural evolution of the universe, as these entities represent…

Read More
Human hand and AI robotic hand touching with a glowing heart of code, symbolizing the impact of artificial intelligence on intimacy and human relationships.
  • Health
  • Lifestyle

Is AI Rewriting Intimacy? What Science Really Says

Gerd DaniMay 11, 2026May 11, 20260

What happens when the most private corner of our lives meets a cold line of code? Welcome, dear reader, to…

Read More
Deer mouse and hantavirus particles in rustic cabin with cruise ship at dusk, 2026 outbreak cover image.
  • Educational
  • Health

Hantavirus 2026: Latest Outbreak News, Symptoms, Prevention & Vaccine Updates

Gerd DaniMay 11, 2026May 11, 20260

The Silent Predator: Hantavirus in 2026 Have you ever wondered how a tiny virus, hidden in the shadows of our…

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