
SIO360: How Gravitational Lensing Helps Us Understand the Universe
Serious Inquiries Only
The Cosmological Concept and the Acceleration of the Universe
The expansion of the universe is in fact accelerating. So we had to come back to this and say, well, maybe that cosmological concept was actually right after all. It could still be some other substance. If by chance it's a bit off, then we'll find that this value, which we call lambda, this is just the variable we've chosen to assign for this.
00:00
Transcript
Play full episode
Remember Everything You Learn from Podcasts
Save insights instantly, chat with episodes, and build lasting knowledge - all powered by AI.