Recent content by Iconoclast

That doesn't answer the question. Sure, the clock will look bluer, but what will it read?

A Youtube channel has just uploaded a video proposing a challenge. The question is pretty simple. It can be summed up to: A clock is moving towards you at 50% the speed of light, and eventually it passes you and continues its travel. When the clock is moving towards you, will it appear to tick...

Oh, so it is that simple? Good. However, I'm still confused about the part he said that we, humans (as an example, of course. any object can be an example), are not moving through time from birth to death, but rather, we ARE that line. Like, a 4D object. What does he mean, exactly? Thanks

So I was watching a PBS spacetime video about... spacetime. It says that, according to relativity, your future is not only pre-determined,but it already exists. I would like someone to confirm that, because that sounds incredible. If that is a scientific fact, why isn't it more known by the...

Really quick question, what exactly does the fan of the outside part of my split ac do? That fan seems to just make wind for no clear reason. I'm curious to know what it actually does.

The images are too large. Anyway, try to look at them from a distance. Tip: You can go to the article about the Universe on Wikipedia. There is a smaller image there, and the circle is more easily seen

I was analyzing the Hubble Ultra Deep field image and I realized that if you look at the image from a certain distance from your monitor, you can notice there is a ring of galaxies, forming a circle. The following are the HUDF image and an image where I try to show where I see the circle (it is...