This week on Break It Down: A great big explosion in space is the most energetic since the Big Bang, AI reveals the Dead Sea Scrolls could share the same authors as the Bible, it looks like the Milky Way and Andromeda will not collide in 5 billion years after all, pregnant female mice with low iron levels can lead to the development of male embryos with ovaries, two smiling porpoises are released back into the wild for the first time in a win for conservation, and we take a deep dive into why it's so hard to sex a dinosaur.

Second biggest explosion