How do I watch it?
Nov 07, 2019
2 minutes
Transits of Mercury and Venus are fascinating to watch, but potentially extremely dangerous too: you’re trying to see a small black dot moving across the brilliant solar disc, so you can’t just swing your binoculars or telescope around to the Sun and take a look – do that and you risk poaching
You’re reading a preview, subscribe to read more.
Start your free 30 days