On This Day in Space! April 27, 1961: NASA launches Explorer 11
Submit on Tuesday, April 27th, 2021 11:20
On April 27, 1961, NASA launched Explorer 11, a satellite that contained the first gamma ray telescope to go to space. See how it happened in our “On This Day In Space” series!
This entry was posted on Tuesday, April 27th, 2021 at 11:20 am and is filed under NEWS. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.
