# \[Q&A+\] Sun's Siblings, Symmetrical Universe, Biosignature Molecules

An episode of [Universe Today Podcast](https://invisiblenetwork.ai/podcast/794058155), 2 Jan 2026, 19 min.

Audio: https://c10.patreonusercontent.com/4/patreon-media/p/post/147179516/5ec9db053ba54f22a439d6eeea1ce2da/eyJhIjoxLCJpc19hdWRpbyI6MSwicCI6MX0%3D/1.m4a?token-hash=jAxT_tGDJbLBowtcWWtgbZYg7U1G-whh26MYpuecHpc%3D&token-time=1794355200

Can we find siblings of the Sun? Is the expansion of the Universe symmetrical in all directions? Which molecules can be considered biosignatures? And in Q&A+, I answer a tricky question about Star Wars vs Star Trek. BONUS QUESTION START AT 18:33 Watch the video here (with no ads) or on YouTube: https://youtu.be/IGbFcmWjYd4 Here's a link to the full, unedited livestream: https://youtube.com/live/gENBle2AVDk

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