Additional Resources for Your Classroom
Find over 300 resources that include teacher guides, student supplements, teacher training modules and so much more.
►Click here to access instructional material
International Astronomical Union
Question 1 out of 5
Q: In honor of its hundredth anniversary, the International Astronomical Union is allowing each country in the world to name an exoplanet in the universe. What is an exoplanet?
Select your answer:
A. A planet with at least two moons
B. A planet that orbits a star outside of our Solar System
C. A planet that can sustain life
D. A planet with no moons