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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

AstroPhysics

Size comparison of Alpha Centauri A, the Sun, Alpha Cen B, Proxima Centauri red dwarf, Jupiter and Saturn — highlighting G-type yellow dwarf star scale.
  • Astronomy
  • AstroPhysics

Is Our Sun Actually White? The Yellow Dwarf Myth, Busted

Gerd DaniMarch 31, 2026March 31, 20260

Have you ever looked up at the midday Sun and wondered whether what you see is actually what’s there? That…

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TOI-4616 b: discovery of a super-earth orbiting a nearby M-Dwarf
  • Astronomy
  • AstroPhysics

TOI-4616 b: discovery of a super-earth orbiting a nearby M-Dwarf

Denise MeloniMarch 30, 2026March 30, 20260

A major step forward in exoplanet research has been achieved by an international team of astronomers using data from NASA’s…

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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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Artist's concept of comet 41P/Tuttle-Giacobini-Kresák ejecting outgassing jets in deep space, illustrating the spin reversal mechanism observed by NASA's Hubble Space Telescope.
  • Astronomy
  • AstroPhysics

Can a Comet Flip Its Own Spin? Hubble Just Proved It

Gerd DaniMarch 29, 2026March 29, 20260

Have you ever watched a spinning top slow down, wobble, stop — and then start turning the other way? It…

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Direct image of the WISPIT 2 protoplanetary disk showing two forming giant planets, WISPIT 2b and WISPIT 2c, with a zoomed inset of the inner protoplanet captured by VLT/SPHERE.
  • Astronomy
  • AstroPhysics

Can WISPIT 2 Show Us How Planets Are Born?

Gerd DaniMarch 28, 2026March 28, 20260

Have you ever wondered what our Solar System looked like when it was brand new — before Earth existed, before…

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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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