| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| Re:intelligent life in the universe | ||||||
| attached to Habitable Planets May Be Common | ||||||
How many weeks are there in a light year?
| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| Re:intelligent life in the universe | ||||||
| attached to Habitable Planets May Be Common | ||||||
How many weeks are there in a light year?