Our universe might be chock-full of cosmic wonder, but you can observe only a fraction of astronomical phenomena with your naked eye. Meteor showers, natural fireworks that streak brightly across the night sky, are one of them.

The latest shower, the Perseids, is a favorite among skywatchers. It is one of the strongest showers each year, with as many as 100 long, colorful streaks an hour.

It has been active since July 17 and will continue through Aug. 23. But its peak night, when activity is forecast to be greatest, is Tuesday night into Wednesday morning.

It is a show best viewed from the Northern Hemisphere. This year, observers may have to contend with light from the moon, which will be nearly 84% full on the night the Perseids peak.

To get a hint at when to watch, you can use an o

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