<Tr> <Td> Eta Aquariids </Td> <Td> early May </Td> <Td> Comet 1P / Halley </Td> </Tr> <Tr> <Td> Arietids </Td> <Td> mid-June </Td> <Td> Comet 96P / Machholz, Marsden and Kracht comet groups complex </Td> </Tr> <Tr> <Td> June Bootids (periodic) </Td> <Td> late June </Td> <Td> Comet 7P / Pons - Winnecke </Td> </Tr> <Tr> <Td> Southern Delta Aquariids </Td> <Td> late July </Td> <Td> Comet 96P / Machholz, Marsden and Kracht comet groups complex </Td> </Tr>

The particles which produce meteor showers come from