Look Up! Delta Aquarid Meteor Shower TonightJunior CollegeLike most meteor showers, the Delta Aquarids are caused by Earth slamming into clouds of sand-grain-sized particles shed by an orbiting comet.Perseids Meteor Shower 2015Heyevent.comPerseids meteor shower is one of the most significant astronomical phenomena that occur across the year. This is the first camp to be organised by our ...