Now, make a rough triangle between Altair and Vega by pointing down to the horizon. The third point is roughly where the comet will be. You'll need binoculars to see it — as well as a dark ...
That’s the Summer Triangle. Now, make a rough triangle between Altair and Vega by pointing down to the horizon. The third point is roughly where the comet will be. Comet Tsuchinshan-ATLAS is a ...