Big Idea: Astronomy seeks to explain the origin and interactions of Earth and its solar system.

Discover 7 ways satellite Earth observation helps fight climate change.

A history of the first 50 years of human space flight.

Discover a set of resources to get you up to speed on the discussion surrounding Mars

Learn how astronauts survive in the International Space Station.

Learn about the history of space stations and how they help us learn about space.

Discover how space agencies have explored the Red Planet in the past and present and learn about the future of human spaceflight to the red planet.

Learn about the history, functions, and types of satellites.

Learn about the history and math behind the Global Positioning System.

Discover some background information on how we'll learn to live and work on the Moon - and beyond!

Learn about how spacecraft have helped us learn about our Solar System.

Learn about the dwarf planets in our Solar System.

Learn about a new material for spacesuits and the engineer who designed it.

Learn about the amazing planets and moons of the outer Solar System.

Design and build a model space probe.

Resource page including articles and career profiles related to physics and aerospace.