NASA Jet Propulsion Laboratory, JPL Newsroom
JPL is continuously pushing the outer edge of space exploration and continues to encounter new and exciting discoveries around Earth, the solar system and beyond. There is always something wonderful happening at JPL and we would like to share these amazing events with you. Go here

HeadsUp
The Royal Society Te Apārangi is strong in supporting teaching and learning in science and technology. They issue various newsletters of which the Teaching & Learning newsletter Heads Up provides information for teachers of science, technology and mathematics. Sign up here

Universe in the Classroom
This electronic educational newsletter is organised by the Astronomical Society of the Pacific. It aims at teachers and other educators around the world who want to help students of all ages learn more about the wonders of the universe through astronomy. Sign up here
And check out the archives with a great number of resources here.

ESO Outreach Community newsletter
From the European Southern Observatory. See the archive of recent newsletters here.
Sign up here