What exciting science can we expect in 2026? Can dark matter be black holes or even something else? Does light travel forever? And in Q&A+, could a rogue planet pass through the Solar System?

BONUS QUESTION STARTS AT 16:10

Watch the video here (with no ads) or on YouTube: https://youtu.be/bPQWwQFcNmU

Here's a link to the full, unedited livestream: https://youtube.com/live/gENBle2AVDk