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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

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  • Latest
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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

Astrophysics

Artist's illustration of a primordial black hole with a bright accretion disk surrounded by stars, linked to the 2025 LIGO gravitational-wave signal. Credit: NASA/JPL-Caltech
  • AstroPhysics
  • Research

Did LIGO Just Find Black Holes From the Big Bang?

Gerd DaniMarch 28, 2026March 28, 20260

Primordial Black Holes: Did LIGO Just Catch a Signal From Before the Stars? What if the oldest black holes in…

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JWST NIRCam infrared image of Saturn showing the northern polar aurora heat pump in vivid red and orange hues, revealing asymmetric temperature distribution. Credit: NASA/ESA/CSA.
  • AstroPhysics
  • Research

Was Saturn’s Spin a Lie? JWST Finally Has the Answer

Gerd DaniMarch 28, 2026March 28, 20260

What if a planet could fool every instrument we sent to study it — for more than twenty years? Welcome,…

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  • AstroPhysics
  • Physics

Why Does Gravity Bend Light If Photons Have No Mass?

Gerd DaniMarch 26, 2026March 28, 20260

Have you ever stopped and wondered — if light weighs nothing at all, why does it bend when it passes…

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  • Astronomy
  • AstroPhysics

Webb Caught a Galaxy Heading Right for Us — But Why?

Gerd DaniMarch 25, 2026March 28, 20260

What if a galaxy — an entire island of 100 billion stars — were racing straight toward us through the…

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  • AstroPhysics

Two Planets Forming Now: Are We Watching Our Past?

Gerd DaniMarch 25, 2026March 28, 20260

Have you ever wondered what our solar system looked like 4.5 billion years ago — before Earth existed, before Jupiter…

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  • AstroPhysics

Atypical cosmic signals and the validation of ancient black holes

Denise MeloniMarch 25, 2026March 28, 20260

The scientific community stands on the precipice of a potentially transformative cosmological revelation as researchers from the University of Miami…

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  • Astronomy
  • AstroPhysics

How Does Oxygen Reveal a Galaxy’s Billion-Year Past?

Gerd DaniMarch 25, 2026March 28, 20260

Have you ever wondered how astronomers piece together the history of a galaxy that’s been evolving for billions of years?…

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  • AstroPhysics

Origin of gamma Cassiopeiae’s X-rays identified

Gerd DaniMarch 24, 2026March 28, 20260

  The stellar object known as gamma Cassiopeiae, located within the Cassiopeia constellation and visible to the naked eye, has…

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  • AstroPhysics

How Does Dust Become a Planet? Zero-G Flights Found Out

Gerd DaniMarch 24, 2026March 28, 20260

Have you ever looked up at the night sky and wondered — how did all of this come to be?…

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  • AstroPhysics

Is Jupiter’s Lightning Really 100× More Powerful Than Ours?

Gerd DaniMarch 24, 2026March 28, 20260

What if the lightning you see crackling across your sky is barely a spark compared to what Jupiter fires through…

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