Latest Articles
Proving the Earth Is Round: Irrefutable Evidence for Teens
A practical, parent-friendly guide that explains the clearest, most indisputable proofs the Earth is spherical, with hands-on demonstrations, everyday observations, and tips for talking with a skeptical teenager.
How Jupiter Shields Earth from Asteroids: The Science Explained
This article explains how Jupiter's massive gravity influences the paths of asteroids and comets, sometimes protecting Earth and sometimes increasing impact risk. It explores the physical mechanisms, historical evidence, modern simulations, and implications for planetary defense.
Why Capybaras Often Survive Crocodile Attacks
Capybaras and crocodiles share waterways across South America, yet adult capybaras are eaten by crocodilians less often than you might expect. This article explains the biology, behavior, and ecology that reduce their risk—and what those dynamics reveal about predator-prey balance in watery habitats.
NASA Photos 50 Years Apart: Apollo 17 (1972) vs Artemis II (2026)
A comparative feature examining how two landmark NASA missions—Apollo 17 (1972) and Artemis II (2026)—captured Earth from lunar-distance perspectives, showing how advances in technology, mission design, and public access reshaped the way we see our planet.
How Massive Is Stephenson 2-18? A Size Comparison with Earth
Stephenson 2-18 is one of the most extreme stars known—an enormous red supergiant whose radius and volume dwarf Earth by many orders of magnitude. This long-form feature walks through the measurements, the math, what those numbers mean in familiar terms, and why astronomers still debate its exact size.
Artemis II's High-Res Image of Earth: A New Perspective
NASA's Artemis II returned a striking high-resolution image of Earth from Orion, offering scientists and the public a detailed, wide-angle view of our planet. The photograph showcases advances in deep-space imaging and opens fresh opportunities for Earth science, outreach, and planetary perspective.