
20221012: The REAL Possibility of Mapping Alien Planets!
 14:06: ... distant worlds, brought into focus by our own Sun and its lens of curved spacetime. ...


20220330: Could The Universe Be Inside A Black Hole?
 03:44: These are the straightest paths that can be taken through a curved spacetime.


20211210: 2021 End of Year AMA!
 00:02: ... distant object whose light traveling through einstein's universe of curved spacetime follow curvy paths and sometimes those curvy paths are deflected ...


20210210: How Does Gravity Warp the Flow of Time?
 12:04: And I’ll show you exactly why that’s true real soon, when we explore the tangled connections between time and gravity in a curved spacetime.


20201104: Electroweak Theory and the Origin of the Fundamental Forces
 14:51: ... start parallel from any trapped surface must converge in any positively curved spacetime. ...


20200630: Dissolving an Event Horizon
 12:08: ... singularity, and the narrowing of the funnel represents extremely curved spacetime. ...


20190320: Is Dark Energy Getting Stronger?
 15:02: ... then you'll want to check out the course: Black Holes, Tides, and Curved Spacetime: Understanding ...


20180315: Hawking Radiation
 06:23: These can be used to approximate the effect of curved spacetime on quantum fields by smoothly connecting regions of flat space.


20161208: What Happens at the Event Horizon?
 07:14: ... these light rays have further and further to travel through increasingly curved spacetime and so the interval between receiving signals also ...


20160615: The Strange Universe of Gravitational Lensing
 01:21: Here's our playlist on curved spacetime, time, if you want to go deep into this idea.
 03:46: The illusion results from our mind's eye projecting straight lines onto a curved spacetime.
 09:23: But look through a telescope at very distant galaxies, and all are brightened, shifted and warped by the weird lens of a curved spacetime.


20160525: Is an Ice Age Coming?
 14:10: Curved spacetime changes things.


20160518: Antigravity and the True Nature of Dark Energy
 11:48: Energy can be forever lost or gained from nothing within an expanding curved spacetime.


20150805: What Physics Teachers Get Wrong About Tides!
 02:07: But curved spacetime will only add complexity without actually making things clearer.
 09:10: Last week, we finished our series on general relativity and curved spacetime.
 13:35: In the fourdimensional curved spacetime sense, you need to give something some kind of inherent, absolute 4D geometric meaning.


20150729: General Relativity & Curved Spacetime Explained!
 00:08: If you haven't seen them then pause me now, go watch them in order, and meet me back here after the music to hear about curved spacetime.
 01:11: Today we're finally going to show how curved spacetime makes Einstein's model of the world just as self consistent as Newton's.


20150715: Can You Trust Your Eyes in Spacetime?
 00:45: Eventually, we want to do the same thing in curved spacetime.
 00:47: However, tiny patches of curved spacetime don't look Euclidean.
 08:54: Chew on all that because it's our departure point for talking about curved spacetime in the next episode.
 09:03: I know it's a lot to take in, but you've got a week to mull it over before we plunge headfirst into curved spacetime.


20150702: Can a Circle Be a Straight Line?
 00:16: ... force, they're simply following straight line constant speed paths in a curved spacetime. ...
 01:02: ... the way around those objections is to realize that if the world is a curved spacetime, then the familiar meanings of terms like a constant velocity straight ...
 07:24: And 3D curved space isn't what explains away gravity, it's four dimensional curved spacetime.


20150603: Is Gravity An Illusion?
 09:00: ... instead the world is a nonEuclidean and curved spacetime, then straight line at constant speed doesn't mean what you think it ...
 09:26: And one of the central precepts of general relativity is that we inhabit the curved spacetime.
 09:30: And in that curved spacetime, the orbit of the ISS is a constantspeed straight line.
 10:03: We'll reconvene next time our accelerated paths cross in curved spacetime.
