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Recent Podcast
Tour: Colossal Collisions Linked to Solar System Science
Tour: Colossal Collisions Linked to Solar System Science
A new study shows a deep connection between some of the largest, most energetic events in the Universe and much smaller, weaker ones powered by our own Sun. (2022-06-07)


Video Podcasts: The Incredible Two-Inch Universe

Reflection Questions

View/Listen
You can use this 4-STEP SCALE MODEL to imagine some of the distances involved in NASA's explorations of the universe.
How likely do you think it is that there is life elsewhere in our galaxy? Intelligent life?

What challenges are there in trying to communicate with any potential life around other stars? In other galaxies?

Some people say they feel insignificant after understanding the scale of the universe; others say it makes them feel that life on Earth is special; still others feel amazement at the power of the human mind. What's your view?

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