Frequencies, wavelengths and bands
Useful summary of frequencies, wavelengths and bands as they are named and used.
Category: EN
GNSS systems availability
Have you ever ben looking for web service showing the actual GNSS systems or services availability?
What is a real color of Martian sky?
From time to time I read an article and some people are asking me, what is the actual color of the sky on Mars? Is it red, brown, or blue?
In three magazines at the same time!
These days you can read about my research project “GNSS FATIMA” – Satellite navigation system for Mars in three different magazines in three different countries and in three different articles.
Cassini’s grand finale
One of the most successful planetary exploration missions in history is coming to its end. The end of the mission will not be just the finale. We all call it a grand finale. Cassini,...
Sponsors for my new book about Mars?
I am working on my new book about exploration of Mars. This book will cover the past and current exploration and will be illustrated with many beautiful images from Mars (delivered by space probes). Expected...
Jupiter at opposition
Probably you have noticed that this month is Jupiter quite bright in the night sky. It is because this planet is these days at its opposition. Where to look to see Jupiter?
Prop-M, the first rover on Mars
Many of us know the famous mobile robotic probes, exploring Mars – Opportunity, Spirit, Sojourner and of course Curiosity. But have you ever think about the very first one? And have you realized that...
