Big Brain Shows Lesson Plan Episode 88 • July 22, 2026

Wide Eyes: Space Telescopes, Ice Birds, and Glowing Plants

Main Lesson Takeaway

"Scientists use special instruments, including telescopes, radar satellites, and plant-monitoring satellites, to notice things human eyes cannot easily see."

The Hook (Pre-Watch)

Ask the class before watching:

"What is something you have noticed only after looking very carefully?"

Vocabulary Focus

telescope

An instrument that helps scientists see faraway objects in space.

Roman is a telescope that will take wide views of stars and galaxies.

exoplanet

A planet that is outside our solar system.

Roman will test technology that could help scientists spot exoplanets around other stars.

radar

A way to study objects by sending out radio signals and measuring what bounces back.

NISAR used radar to create an image of East Antarctica.

fluorescence

A very faint glow given off by something, such as a plant leaf during photosynthesis.

FLEX will measure plant fluorescence from space to learn about plant health.

Discussion & Reflection

Have students answer these questions after watching the episode.

1
Why might a wide-view space telescope help scientists learn different things than a telescope that looks at a tiny patch of sky?
2
Have you ever seen a cloud, rock, or shadow that looked like an animal or object? How is that similar to the Antarctic hummingbird image?