waremi
waremi t1_irgiwth wrote
Reply to "A tiny snippet from our new #JWST data, showing a planetary system in the making, floating in space & silhouetted against the bright background light of the Orion Nebula." by TelescopeFeed
I clicked on the title of this post.
Then clicked on the image in that page which took me to another Reddit post.
Then clicked on the image in that post which took me to a twitter thread.
Then clicked on the image in the twitter thread
which finally opened up the picture.
waremi t1_j10vpj4 wrote
Reply to How would we get about traveling through deep space? by MysteryMystery305
Interestingly due to time dilation with relativistic travel you could travel almost anywhere in the galaxy in your lifetime. This is assuming you can maintain a 1-g thrust for the entire journey bringing you right up to the speed of light.
In reality there is no meaningful way to do this given the amount of energy required, and the radiation impact at those speeds. From Earth's frame of reference a ship like this travelling to VEGA will take 27 years to get there, but from the ship's frame of reference it would only take about 7 years.
Reference: https://math.ucr.edu/home/baez/physics/Relativity/SR/Rocket/rocket.html