Going to go all pedantic for a bit:
1. They didn't 'spot a baby Earth'. They found a debris ring which suggests the early stages of accretion.
2. Whatever was found, it wasn't 'orbiting a young sun'. There is exactly one 'Sun' in the entire universe, and it is one helluva lot close to us than 176 light years.
We now return you to your regularly scheduled Horribly Inaccurate Media Reportage Regarding Science.
Boru
1. They didn't 'spot a baby Earth'. They found a debris ring which suggests the early stages of accretion.
2. Whatever was found, it wasn't 'orbiting a young sun'. There is exactly one 'Sun' in the entire universe, and it is one helluva lot close to us than 176 light years.
We now return you to your regularly scheduled Horribly Inaccurate Media Reportage Regarding Science.
Boru
‘I can’t be having with this.’ - Esmeralda Weatherwax