3 Rivers Foundation
@3rfsciences
A Texas Rolling Plains nonprofit engaging students, teachers, and public in general science, wildlife conservation, and astronomy education.
ID: 386853201
https://www.3rf.org/ 08-10-2011 01:24:48
209 Tweet
106 Followers
305 Following
Raise your hand if you’re brave enough to dive into freezing cold water! 🙋 North American river otters have two layers of fur (warm under layer and waterproof outer layer) and two sets of eyelids that allow them to see underwater. Photo:U.S. Fish and Wildlife Service
.Victor Glover jettisons a science antenna cover into space since it is no longer needed. It will eventually enter Earth's atmosphere and burn up safely. #AskNASA | nasa.gov/live