Feb 5, 2026 | Big Idea 11, Big Idea 2, Big Idea 4, Big Idea 5, Big Idea 8, IAC, Resource, Sun
Understanding solar activity is relevant because the physical phenomena that cause it cannot be studied on Earth, and also because it allows us to predict space weather. Solar storms (coronal mass ejections) carry large amounts of charged particles that form auroras...
Feb 5, 2026 | Big Idea 1, Big Idea 2, Big Idea 4, Big Idea 5, Big Idea 8, IAC, Resource, Sun
The Sun may seem like a static object, resting in the center of the Solar System while the planets orbit around it. But this is not the case. Our star is constantly undergoing processes of change that release large amounts of energy. In fact, the stability of its...
Feb 5, 2026 | Big Idea 4, Big Idea 5, Big Idea 7, Earth, IAC, Resource, Solar System
This activity is part of teaching unit 1, Inner and Outer Planets. You can find the introduction and teaching guide here. Inner planets – Mars This activity is part of teaching unit 1, Inner and Outer Planets. You can find the introduction and teaching guide here....
Feb 5, 2026 | Big Idea 3, Big Idea 4, Big Idea 5, Big Idea 6, Big Idea 9, Galaxy, IAC, Resource
When we look up at the night sky with our eyes, almost all of the bright spots we see twinkling are stars in our galaxy, the Milky Way. If the night is dark, we can also see faint spots of light. These are the galaxies closest to our own, the Andromeda Galaxy and the...
Feb 5, 2026 | Big Idea 1, Big Idea 3, Big Idea 4, Big Idea 5, Big Idea 7, Earth, IAC, Resource, Solar System
The Solar System contains the Sun, (at least) eight planets and their moons, and many smaller objects such as dwarf planets, asteroids, and comets. Inner and Outer Planets The Solar System containsthe Sun, (at least) eight planets and their moons, and many smaller...
