
Can you outrun a flash of light?
Daniel and Kelly’s Extraordinary Universe
00:00
Is the Space Between Us and Andromeda Expanding?
If you are running at constant speed and there's not that much expansion of the space between us and between us and and Andromeda, it's not enough for you to outrun the flashlight. Even if you start running from andromeda and go past it, then that photon will still catch you. So i guess i'm just saying, like, andrumad is where i start running, not that i stay with andrumad irit,.
Transcript
Play full episode