yeah, phys.org as a source always make me slightly suspicious, clocking in at about the level of a university press release in terms of trustworthyness. NASA's

yeah, phys.org as a source always make me slightly suspicious, clocking in at about the level of a university press release in terms of trustworthyness. NASA's own press release at least specifies how unusual this event is, and the answer is "a bit less unusual than new years"