Weekend Diversions: "Spectacular" Double Meteor Shower This Week; Space-Time Cloak Could Make Events Disappear; Invisibility Cloaks from Calcite
....One of the best shooting star events of the year is the annual August Perseid meteor shower. However this year's peak, on August 12, happens to coincide with a bright full moon—drastically cutting down the number of meteors visible to the naked eye.
Yet while the main event might be blocked out by the blinding moonlight, the opening act promises to be much better.
This year the lesser known Delta Aquarid meteor shower is expected to peak on Friday night, when the Delta Aquarids' more productive Perseid cousin is just starting to ramp up.
Together the showers will produce anywhere between 15 and 30 shooting stars per hour under clear, dark skies...