Differences in the underlying bedrock and how rivers distribute sediment make the coastlines west of Portland look unlike those northeast of the city.
Posted on
July 21, 2026
Sign up for our newsletter:
Categories
1
48
3
308
19
1
1
11
7
3
17
30
1
14
1
153
6
11
2
1
41
26
223
46
1
19
2
215
53
207
381
3
13
12
1
6
1
1
7
96
58
17
3
3
1
10
1
6
46
2
49
3
20
137
3
71
1
108
111
4
2
11
3
1
2
1
1
1
32
10
3
93
18
1
2
141
47
13
117
21
7
3
1
14
1
416
11
2
5
1
2
3
14
2
30
10
1
371
200
21
38
5
2
1
1
3
6
1
1
3
4
400
107
10
3
2
1
7
17
24
60
64
5
5
1
1
3
17
15
12
33
11
6
1
35
18
1
1
12
240
1
66
11
35
4
1
17
14
1
29
9
2
11
42
1
16
1
118
4
3
14
5
1
4
6
284
136
164
173
16
10
1
114
2
2
1
41
679
6
8
19
14
1
1
26
2
1
396
67
40
1
29
1
1
Blog Posts
APOD: 2026 November 5 – Enceladus in Silhouette
November 5, 2026
Cyprus: Island of Snakes, Cats, and Ophiolites
November 5, 2026
NASA Announces X-70 Experimental Aircraft to Advance Flight Research
November 5, 2026