3 ms·
No, it's 39 light-years away. Meaning that anything there that we can observe happened 39 years ago. Not 39 billion or billion.
by MrZongle2 10y ago
No, it's 39 light-years away.
Meaning that anything there that we can observe happened 39 years ago. Not 39 billion or billion.
- ifdefdebug 10y agoJust to make sense of that reply: I remember the post was talking about 39 billion years but seemingly was edited without advice.