# @worldsciencefestival on YouTube

- **Type:** Video
- **Original URL:** https://youtube.com/watch?v=3XAvFnLzXDc
- **Gondola URL:** https://gondola.cc/posts/68239330-worldsciencefestival-youtube
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/322c24b3b0.jpg
- **Posted:** 2026-07-21T22:25:56.000+00:00
- **Account Owner:** WorldScienceFestival (@WorldSciFest) — https://gondola.cc/WorldSciFest

## Caption

How do you establish the existence of an exoplanet? #astronomy #space #exoplanet #exomoon

## Stats

- **Views:** 15,808
- **Likes:** 374
- **Shares:** 0
- **Comments:** 17

## Tags

space, exoplanet, exomoon, astronomy

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