BSL available
at ENS optical
Astronomy Telescope
retailers at Birmingham
Facetime
Derek can help with it.
British Sign Languages
Interest to learn
BSL Basic for fun?
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More information
for your BSL journey.
BSL available
at Roboscopes
Facetime
Derek can help with it.
The four largest moons of Jupiter, known as the Galilean moon (Io, Europa, Ganymede, and Callisto) are bright enough to be seen through binoculars ~ when observing Jupiter with a good pair of binoculars, you’ll notice this Callisto below the Jupiter’s southern limb.
