Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label planets. Show all posts

Showing posts with label planets. Show all posts

15 Feb 2023

Staggering numbers - NOT amateur radio

Continuously, I get amazed by the number of planets in the universe. One estimate puts the number of planets as 10,000,000,000,000,000,000,0...

30 Dec 2020

Astronomical Numbers - NOT amateur radio

According to Google there are 10,000,000,000,000,000,000,000,000 planets in the visible universe. This is a huge huge number. Only some of...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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