{"id":"59597964","service":"patreon","caption":"

In this week's live questions and answers show, I explain why NASA doesn't build standardized rovers, how we know the Universe is approximately 13.8 billion years old, and which are the best (and worst) entry-level telescopes to get.

Watch the video here or on YouTube:

Q&A 165_ How Could We Explore the Oceans of Europa_ And More....mp4 (Vimeo)

","captionHtml":"

Watch the video here or on YouTube:

https://youtu.be/wDCyARAfXkE

Q&A 165_ How Could We Explore the Oceans of Europa_ And More....mp4 (Vimeo)

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