fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 12 天前Jackhammermander.xyzimagemessage-square97fedilinkarrow-up11.29K
arrow-up11.29KimageJackhammermander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 12 天前message-square97fedilink
minus-squareBumblefumble@lemm.eelinkfedilinkEnglisharrow-up6·12 天前Technically there is no boundary, it’s atmosphere all the way in. But what we might call the “surface” is the photosphere. That is where the density becomes “low” (read not insanely high) enough that light can escape in a free path.
Technically there is no boundary, it’s atmosphere all the way in. But what we might call the “surface” is the photosphere. That is where the density becomes “low” (read not insanely high) enough that light can escape in a free path.