Overview

What does it actually feel like to fall around Earth at 28,000 kilometers per hour - and why don't astronauts crash? This chapter-by-chapter guide walks young readers through the real physics that launches rockets, keeps astronauts alive in orbit, and will one day send humans to Mars. No dumbing it down - just clear, engaging explanations that make the science click. Inside each chapter, readers will discover: How controlled explosions and Newton's Third Law push a rocket off the launchpad and past escape velocity Why orbiting astronauts are actually in a constant free fall - and why they never hit the ground What microgravity does to bones, muscles, and the human heart over weeks in space How a spacesuit engineers survival across a 280-degree temperature swing during a spacewalk Why crumbs are dangerous, water floats in spheres, and every push sends you drifting in zero gravity How heat shields ablate at 1,600°C to bring a spacecraft safely through re-entry Why speeding up in orbit makes you go higher - the counterintuitive world of orbital mechanics What cosmic radiation does to DNA far beyond Earth's protective magnetic field The seven-month physics and biology challenge standing between humans and Mars How spinning a spacecraft creates artificial gravity using centripetal force This title is ideal for: Curious readers ages 8-12 ready for real science explained clearly Parents and educators looking for STEM-aligned nonfiction with genuine depth Homeschool families covering space science, forces, or motion units A thoughtful gift for any young reader fascinated by space and how things work Each chapter builds on the last, turning ten of the most dramatic physics concepts in human spaceflight into a connected story any motivated young reader can follow from liftoff to Mars. Add it to your cart and give a young reader the science behind humanity's greatest adventure.

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9783690830966

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