Polyurethane foam proved crucial in the space shuttle program and continues evolving into more sustainable forms for space and Earth applications.

Understand the LEO, MEO, GEO difference as nearly 21,000 satellites orbit Earth, powering global communication and raising space debris concerns.

Learn how celestial navigation works, who still uses it today, and why this ancient skill could still save your life in our GPS-reliant world.

Discover how spacecraft re-entering Earth's atmosphere survive extreme heat using advanced materials and design innovations from NASA and SpaceX.

Discover how 3D printing in space helps astronauts build tools, cut waste, and support future deep-space missions with advanced technology.

Are we living in an alternate reality? Explore parallel universes, quantum entanglement, and theories that question our understanding of reality.

Explore the quest for a unified theory in physics, from Einstein’s vision to string theory, extra dimensions, and the debate about its future.

Explore how active and passive remote sensing technologies help with weather forecasting, mapping, agriculture, and environmental monitoring.

Is time real or just an illusion? Explore theories in physics that challenge our understanding and ask the big question: does time exist at all.

Space textiles are revolutionizing rovers, suits, and habitats with advanced materials designed for durability in extreme space environments.

Explore how the space station fulfills its energy needs using solar arrays, rotating gimbals, and batteries to capture and store power from the sun.

Discover what astronauts eat in space today, from freeze-dried meals to fresh-grown veggies aboard the ISS, and how menus have evolved over time.

How did NASA choose astronauts? Explore the evolution from Apollo to Artemis and what it takes to join NASA's new generation of moon explorers.