Search found 2 matches
- Fri Sep 09, 2022 7:07 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Interstellar Voyager (2022 Sep 09)
- Replies: 6
- Views: 3611
Re: APOD: Interstellar Voyager (2022 Sep 09)
"The Golden Records are intended to communicate a story of life and culture on planet Earth." Carl Sagan great scientist and teacher but he was assuming that whoever comes across these records is friendly because the records contain our home address.
- Wed May 14, 2008 2:14 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Ancient Craters of Southern Rhea (APOD 13 May 2008)
- Replies: 5
- Views: 3376
Ancient Craters of Southern Rhea (APOD 13 May 2008)
In looking at picture of the day - Rhea from May 13, it seems that the size of the craters are much more uniform than our Moon. Rhea seems to have two basic sizes - large & a size that is roughly 3/8's of the large but there are no extra large craters. I wonder if this is because the collisions ...