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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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Eta Aquarids: lunar glare to dim Halley’s comet debris shower

May 3, 2026May 3, 2026

Pancreatic cancer: targeting cellular inflammation for effective treatment

May 3, 2026May 3, 2026

Living plastic: the transition from durable polymer to self-destructing material

May 3, 2026May 3, 2026

NEOs: mapping the invisible highways of space

May 2, 2026May 2, 2026

AstroPhysics

Solar prominence seen in true colour during totality of a solar eclipse
  • Astronomy
  • AstroPhysics

How Do Solar Prominences Survive Weeks Above the Sun?

Gerd DaniApril 29, 2026April 29, 20260

How Do Solar Prominences Stay Alive Inside a Million-Degree Furnace? What if we told you there’s a mountain range bigger…

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These screenshots are from simulations aimed at understanding ultra-faint dwarf galaxies in the early Universe. (A) Dark matter distribution in our neighborhood in the Universe, the so called Local Group of galaxies. The two large dark matter halos correspond to those of the Milky Way and Andromeda galaxy; (B) zoom-in on the dark matter in and around a small halo ~700 million years after the Big Bang; (C) stars and gas in the centre of the small dark matter halo in one of our simulations.
  • Astronomy
  • AstroPhysics

Can Tiny Galaxies Reveal the Universe’s First Moments?

Gerd DaniApril 28, 2026April 28, 20260

— Article written for you by FreeAstroScience.com — where we break complex science into simple words, so you never switch…

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The plethora of asteroids in the inner Solar System makes for a wealth of mining opportunities to support Martian bases
  • AstroPhysics
  • Exploration

Can Asteroids Build Our First Mars Colony?

Gerd DaniApril 27, 2026April 27, 20261

What if the steel beams of the first Martian house never come from Earth at all? What if they ride…

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DESI 3D map of the universe showing dark zones where the Milky Way blocks distant galaxies and a zoomed cosmic web of filaments revealing the universe's large-scale structure.
  • AstroPhysics
  • Physics

Is Dark Energy Really Constant? DESI’s 3D Map Says Maybe Not

Gerd DaniApril 24, 2026April 24, 20260

Have We Just Drawn the Biggest Portrait of the Universe Ever Made? Welcome, dear reader. We’re glad you stopped by…

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Act as an expert SEO analyst. Scan the provided image and analyze the context and the article to gain a better understanding. Tell me how to rename the file to improve visibility on Google. Write a title and a short and concise yet descriptive alt text to enhance accessibility and SEO to improve visibility on Google. Optimize for the WordPress platform. Limit to 180 characters.
  • AstroPhysics
  • Physics

Do Waves Crash the Same Way on Mars, Titan, and Alien Worlds?

Gerd DaniApril 23, 2026April 23, 20260

Have you ever watched a wave roll onto a beach and wondered if alien shores feel the same pull? We…

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Colorful aurora borealis over trees
  • AstroPhysics
  • Physics

Why Do Blue Northern Lights Only Appear in Late April?

Gerd DaniApril 23, 2026April 23, 20260

Why Do Blue Auroras Glow Now? The Hidden Spring Secret Have you ever closed your eyes and pictured the northern…

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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…

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Illustration of the Sun's orbital path around the Milky Way center with positions marked along each galactic year cycle through the spiral galaxy
  • AstroPhysics

How Many Galactic Years Is Our Solar System Old?

Gerd DaniApril 22, 2026April 22, 20261

How Many Galactic Years Is Our Solar System? The Cosmic Clock Explained Have you ever wondered how old we really…

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Cosmic swirl with bright star center
  • AstroPhysics
  • Research

Can a Dying Star Outshine an Entire Galaxy?

Gerd DaniApril 19, 2026April 19, 20260

Have you ever wondered how something that gives off no light at all can still set a whole galaxy on…

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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…

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