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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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What Existed Before the Big Bang? Can We Know?

April 22, 2026April 22, 2026

Lyrid Meteor Shower 2026: When & Where to Watch?

April 22, 2026April 22, 2026

What If Every Day Were Earth Day 2026?

April 22, 2026April 22, 2026

IC 1262 galaxy group: how energetic forces shape the chemical history of space

April 22, 2026April 22, 2026

cosmology

Cosmic explosion questioning universe's origin
  • AstroPhysics

What Existed Before the Big Bang? Can We Know?

Gerd DaniApril 22, 2026April 22, 20260

Have you ever looked up at the stars and asked yourself — not just what’s out there, but what came…

Read More
NASA Orion "Integrity" capsule seen from Artemis 2 in low Earth orbit, with Earth's blue atmosphere curving in the background — April 2026 lunar mission.
  • Exploration
  • Technology

What Makes Artemis 2 the Boldest Moon Mission Since 1972?

Gerd DaniApril 3, 2026April 3, 20260

Have you ever looked up at the Moon on a clear night and wondered: what does it actually feel like…

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Artist's concept of the Big Bang under quadratic quantum gravity theory, showing cosmic inflation and early galaxy formation from a central energy burst.
  • AstroPhysics
  • Physics

Did Quantum Gravity Just Rewrite the Big Bang?

Gerd DaniMarch 29, 2026March 29, 20260

What if the Big Bang didn’t need a recipe? What if the universe’s explosive birth was baked right into the…

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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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    Can an Infinite Universe Expand? Physics Says Yes

    Gerd DaniMarch 18, 2026March 28, 20260

    What if the biggest question in science isn’t “how old is the universe?” — but rather, can something that has…

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    • AstroPhysics

    Did the Sun Flee the Milky Way’s Core to Spark Life?

    Gerd DaniMarch 12, 2026March 28, 20260

    Have you ever looked up at the night sky and wondered — was the Sun always right here, or did…

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      Does Reality Exist When No One Is Watching?

      Gerd DaniMarch 11, 2026March 28, 20260

      What if the chair you’re sitting on right now only truly “exists” because you’re looking at it? It sounds like…

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      • AstroPhysics

      How Old Is the Universe? Ancient Stars Hold the Answer

      Gerd DaniMarch 10, 2026March 28, 20260

      Have you ever looked up at the night sky and wondered — just how old is all of this? It’s…

      Read More
      • AstroPhysics

      What Really Fills Cosmic Voids? It’s Not Nothing

      Gerd DaniMarch 9, 2026March 28, 20260

      What if the emptiest, most desolate regions of the cosmos weren’t empty at all? What if, lurking inside those billion-light-year…

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        What Do Ryugu’s Magnetic Fossils Reveal About Our Origins?

        Gerd DaniMarch 8, 2026March 28, 20260

        What if we told you that tiny rock grains — smaller than a grain of sand — carried within them…

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