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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
  • Hi-Tech
    • A.I.
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  • Environment
    • ClimateChange
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Headlines
  • Scenic view of waterfall

    When lakes lose their winter pulse: Climate change and the hidden Nitrogen story

    May 27, 2026May 27, 2026
  • 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
  • Latest
  • Popular

When lakes lose their winter pulse: Climate change and the hidden Nitrogen story

May 27, 2026May 27, 2026

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
Empty hallway with a lab coat
  • Exploration
  • Lifestyle

10 Scientists Dead or Missing: What’s Really Going On?

Gerd DaniApril 19, 2026April 19, 20260

When Scientists Vanish: A Sober Look at 10 Cases That Have America Talking What happens when the people who guard…

Read More
White airplane flying against blue sky
  • Economy
  • GeoPolitics

Will Planes Ever Stop Burning Kerosene? ✈️

Gerd DaniApril 19, 2026April 19, 20260

Will Airplanes Ever Stop Burning Kerosene? The Real Story Behind Sustainable Aviation Fuel What if the sky — that vast,…

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Proton radius puzzle solved with lasers.
  • Physics

Is the Proton Smaller Than We Thought? Mystery Solved

Gerd DaniApril 18, 2026April 18, 20260

Have Physicists Finally Cracked the Proton Radius Puzzle? What if the tiny heart of every atom in your body was…

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  • Health
  • Technology

Is AI Replacing Your Doctor? A Revolution Unfolding Now

Gerd DaniApril 18, 2026April 18, 20260

When Machines Learn to Care: Is AI Becoming More Than a Medical Tool? Have you ever imagined a world where…

Read More
common cleaning products
  • Health

Common cleaning products are still hurting kids, study finds

Pranjal MalewarApril 18, 2026April 18, 20260

A new study published in Pediatrics sheds light on the hidden dangers inside ordinary household cleaning products. More than 240,800…

Read More
vegetable composition with fruits
  • Health

More Fruits & Veggies Linked to Unexpected Lung Cancer Risk

Pranjal MalewarApril 18, 2026April 18, 20260

A diet filled with fruits, vegetables, and whole grains has long been celebrated as one of the simplest paths to…

Read More
Sky and sea
  • Environment

Warming Oceans Could Be Releasing More Methane Than We Thought

Pranjal MalewarApril 18, 2026April 18, 20260

The world’s oceans, long seen as buffers against climate change, may also be quietly intensifying it, through processes so small…

Read More
Snowy landscape with research facility
  • Physics

Are Neutrinos Their Own Antiparticles? Majorana’s Riddle

Gerd DaniApril 17, 2026April 17, 20260

The 1937 Idea That Could Flip Particle Physics on Its Head What if a particle could be its own shadow,…

Read More
Colorful cosmic quasar halo visualization
  • Astronomy
  • AstroPhysics

Did Cosmic Dawn Glow? 33,000 Hydrogen Halos Found

Gerd DaniApril 17, 2026April 17, 20260

What if every newborn galaxy in the young universe wore a glowing hydrogen coat larger than a thousand Milky Ways…

Read More
Titan: new simulations reveal highly volatile lake dynamics
  • Astronomy

Titan: new simulations reveal highly volatile lake dynamics

Denise MeloniApril 17, 2026April 17, 20260

A groundbreaking study by researchers at the Massachusetts Institute of Technology has introduced a sophisticated numerical tool designed to simulate…

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