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Astronomy
Physics
Hi-Tech
- A.I.
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Health
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Environment
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Biology

Educational

A person watches a total solar eclipse low over the sea at sunset, the Sun's corona glowing around the Moon's dark disk.

Astronomy, Educational

Free Live Class on the August 12 Eclipse

By Gerd Dani / August 3, 2026

Promotional graphic for the July 17 Cosmic Messengers lecture, showing a neutron-star merger above radio and optical observatories with a speaker portrait and FreeAstroScience branding.

Astronomy, Educational

Join Our Cosmic Messengers Lecture on July 17

By Gerd Dani / July 17, 2026

Space-themed promo graphic for the "Moon, Mars & the Mind" stream: a rocket, the Moon, Mars, a grey alien with a UFO, and three segment titles.

Astronomy, Educational, Exploration

Moon Landing Sites, Artemis & the God vs. Aliens Debate

By Gerd Dani / July 7, 2026

A glowing blue brain representing freedom of thought connects to a smartphone emitting red social media fake news warnings, with text asking "Is Science Disinformation a Free Speech Right?" (

Educational, Lifestyle

Science Disinformation vs Free Speech: Where Is the Line?

By Gerd Dani / July 5, 2026

Speaker Miracle Chibuzor Marcel next to the orbiting Tiangong Space Station. Text reads: What's Inside the Tiangong Space Station? FreeAstroScience.

Educational, Exploration

What’s Inside the Tiangong Space Station?

By Gerd Dani / July 4, 2026

China coal production concept: the red Chinese flag fades into a heap of jagged dark coal lumps along a diagonal split.

Economy, Educational, Environment, GeoPolitics

China Coal Production: How Big Is It Really?

By Gerd Dani / July 2, 2026

Did we land humans on the Moon? Moon Talk livestream cover with three hosts, Apollo lander and US flag, and a glowing Earth.

Astronomy, Educational

Did We Land Humans on the Moon? Real Proof

By Gerd Dani / June 28, 2026

Celebratory FreeAstroScience 6th Anniversary Quiz Game banner featuring a cosmic space background, fireworks, trophy, glowing Earth, and interactive science-themed elements promoting a space knowledge challenge.

Can You Ace Our 6th Anniversary Quiz?

By Gerd Dani / June 27, 2026

Infographic on how we know we landed on the Moon: five nations, orbiter photos, leftover hardware, 382 kg of rock, laser reflectors and decades of data.

Educational, Exploration

How Do We Know We Landed on the Moon?

By Gerd Dani / June 25, 2026

https://claude.ai/chat/18438140-3307-4edd-81d6-4eb548ac435c#:~:text=Heliocentric%20solar%20system%20diagram%20above%20a%20portrait%20of%20Nicolaus%20Copernicus%20and%20the%201543%20title%20page%20of%20De%20revolutionibus%20orbium%20coelestium.

Astronomy, Educational

Why Copernicus, Not Aristarchus, for Heliocentrism?

By Gerd Dani / June 25, 2026

Chalkboard Schrödinger equation beside a tape measure and a running cartoon clock, illustrating the quantum measurement problem.

Educational, Physics

Why Can’t We Solve the Quantum Measurement Problem?

By Gerd Dani / June 24, 2026

Collapsed south wall of the ancient Ihuatzio pyramid in Michoacán, Mexico, its dark stone slabs fallen into a heap of rubble

Did Climate Cause the Ihuatzio Pyramid Collapse?

By Gerd Dani / June 19, 2026

Promotional banner for the International Space Station live stream, showing the ISS orbiting Earth alongside the text "What Secrets Does the ISS Hold?" and speaker Miracle Chibuzor Marcel.

Astronomy, Educational

What Secrets Does the ISS Hold? Uncover Them Live!

By Gerd Dani / June 17, 2026

Dark energy stretching spacetime and pulling galaxies apart in the accelerating universe

Astronomy, AstroPhysics, Educational

Dark Energy: Could It Rip the Entire Universe Apart?

By Gerd Dani / June 12, 2026

Comparative infographic of ESA astronaut Luca Parmitano, Artemis III mission pilot, beside a social-media conspiracy theorist wearing a tinfoil hat.

Astronomy, Educational

Parmitano vs. The Tinfoil Hat Brigade: A Reality Check

By Gerd Dani / June 10, 2026

Scuba diver underwater with Boyle’s Law, Henry’s Law, nitrogen bubbles and lungs showing how deep diving changes body gases.

Educational, Physics

What Happens to Your Body’s Gases When You Dive Deep?

By Gerd Dani / May 22, 2026

Hertzsprung-Russell diagram showing star types by temperature and luminosity, with main sequence, giants, supergiants, and white dwarfs.

Astronomy, AstroPhysics, Educational

Can One Diagram Reveal the Secret Life of Every Star?

By Gerd Dani / May 21, 2026

Mustafa Kemal Atatürk

Educational, Lifestyle

How Did Atatürk’s Vision Inspire a Nation—and Change World History?

By Gerd Dani / May 19, 2026

Deer mouse and hantavirus particles in rustic cabin with cruise ship at dusk, 2026 outbreak cover image.

Educational, Health, Research

Hantavirus 2026: Latest Outbreak News, Symptoms, Prevention & Vaccine Updates

By Gerd Dani / May 11, 2026

Infographic comparing nuclear power costs (€175/MWh) vs solar (€57/MWh), SMRs, Gen IV reactors and fusion progress in 2026.

Educational, Technology

Nuclear Power’s Future: Can It Really Beat Solar + Storage?

By Gerd Dani / May 10, 2026

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