ELETRONICA E RADIOAMADORISMO

Rádio amador com EI5FK

https://www.qsl.net/ei5fk/

NOAA

https://umbra.nascom.nasa.gov/images/latest_mdi_igram_thumbnail.gif

Introdução à Terra

My view of our planet was a glimpse of divinity.

-Edgar Mitchell, USA

https://www.if.ufrgs.br/ast/solar/portug/earth.htm

https://py1ur.wordpress.com/