Anyone Out There? – NASA Night Sky Network/Astronomical Society of the Pacific

Earth Timeline Activity and Watery Worlds – NASA Night Sky Network/Astronomical Society of the Pacific

Extraordinary Claims – Technical Education Research Centers (TERC)

Habitable Planets – Lawrence Hall of Science/UC Berkeley

Habitable Worlds – SETI Institute.

Life in the Extreme – NASA Night Sky Network/Astronomical Society of the Pacific

The Xtreme-o-philes – Mars Space Flight Facility, Arizona State University

Looking for Life – NASA

What Can Life Tolerate? – Chris Randall at Technical Education Research Centers (TERC)

What Makes a World Habitable? – Chris Randall at Technical Education Research Centers (TERC)

What’s Your Limit? – Chris Carr/ NSC Creative. Note: This activity was produced in the UK where grade levels are as follows: KS3 (ages 11-14), KS4 (14-16), and KS5 (16-18).

Who Can Live Here: Life in Extreme Environments – NASA/Montana State University