radhardened (
radhardened
) wrote
2020
-
02
-
17
07:59 pm
decommissioned hydrogen maser on display at the Arecibo Observatory Science & Visitor Center
from Flickr
https://flic.kr/p/2iuuRBH
via IFTTT
Threaded
|
Top-Level Comments Only
[
Home
|
Post Entry
|
Log in
|
Search
|
Browse Options
|
Site Map
]
![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
radhardened) wrote2020-02-17 07:59 pmradhardened) wrote2020-02-17 07:59 pm
