Titan sub and an HIV vaccine
5 Live Science Podcast
00:00
The Acceleration of the Universe
We think the universe is about 13.8 billion years old. We know it grew really fast when it was first born at the Big Bang, then it slowed down a bit, and now we think it's speeding up again. Are we any closer to knowing for sure what happened to the pirates? It's a very dark story, the penta history, it's a tragedy. Will Tingle has been looking back at the origins of gay men in Los Angeles.
Transcript
Play full episode
