The Southern Delta Aquariids come from a dust cloud left by Comet P/2008 Y12.

The night sky has a lot in store this summer. And this week, you can catch a double meteor shower when the Southern Delta Aquariids and the Alpha Capricornids peak at the same time.

The best viewing will be in the early hours of the morning, after midnight and before dawn, says Moskovitz, adding that you need to find dark skies that aren't affected by artificial light — and avoi...