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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

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    • Exploration
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  • Latest
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The architecture of entanglement: bio-inspired interlocking materials

April 16, 2026April 16, 2026

Does Time Really Exist? Carlo Rovelli Says No

April 16, 2026April 16, 2026

Why Doesn’t Homeopathy Work? Science Has Answers

April 16, 2026April 16, 2026

Have We Found the First Stars Ever Born After the Big Bang?

April 15, 2026April 15, 2026

Educational

NASA Orion capsule from Artemis II splashes into the Pacific Ocean under four red-and-white parachutes after returning from the Moon, April 10, 2026.
  • Educational
  • Exploration

Artemis II Splashdown: Are We Finally Going Back to the Moon?

Gerd DaniApril 11, 2026April 11, 20260

Artemis II Is Home: Four Astronauts, One Moon, and a New Era of Exploration What does it feel like to…

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Comparison of light bulbs and savings
  • Economy
  • Educational

Does Turning Off Lights Slash Bills, Or Is It A Costly Myth?

Gerd DaniApril 7, 2026April 7, 20260

“Should I turn off the lights when I leave this room for just two minutes?” Sound familiar? We’ve all stood…

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NASA Artemis astronaut on the lunar surface gazing at Earth and Mars — cover for FreeAstroScience lecture on humanity's return to the Moon and road to Mars
  • Educational
  • Exploration

Want to Know How We’re Going Back to the Moon?

Gerd DaniApril 5, 2026April 5, 20260

We’re Going Back to the Moon — And You’re Invited to the Journey Have you ever looked up at the…

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Industrial station releasing IR-active nanoparticles into Mars atmosphere at Arcadia Planitia, showing particle plume dispersing across the Martian sky to warm the planet
  • Educational
  • Environment

Can Tiny Particles Really Warm Mars?

Gerd DaniApril 4, 2026April 4, 20260

What if we told you that a handful of microscopic particles — smaller than a bacterium — could heat an…

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Comparing the Apollo and Artemis missions: a new lunar era
  • Educational
  • Exploration

Comparing the Apollo and Artemis missions: a new lunar era

Denise MeloniMarch 30, 2026March 30, 20261

The lunar missions conducted under NASA’s Apollo program remain a monumental achievement in human history, establishing a standard that is…

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  • Educational
  • Physics

What Is Antimatter? The Missing Half of Our Universe

Gerd DaniMarch 27, 2026March 28, 20260

    What if every atom in your body, every star overhead, every grain of sand beneath your feet —…

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Person inside spacecraft watching relativistic stars blur near light speed, with Lorentz factor formula and time dilation clock — FreeAstroScience.com
  • Educational
  • Physics

What If You Aged 70x Slower Traveling Through Space?

Gerd DaniMarch 24, 2026March 28, 20260

What if time weren’t the same for everyone? What if, by going fast enough, you could watch the universe age…

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  • Economy
  • Educational

Does Turning Off Lights Really Save Money? The Truth Will Shock You

Gerd DaniAugust 30, 2025April 7, 20260

Have you ever wondered if that split-second decision to flip the light switch when leaving a room actually makes a…

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