HHannes AlfvénSwedish electrical engineer, plasma physicist and science fiction author (1908–1995), winner of the 1970 Nobel Prize for PhysicsBorn in 1908 · View source ↗1908
Choose a year · 2026–2035
The Moon and calendar traditions on this date
Calculated for 12:00 UTC on May 30, 2026
Moon phaseFull MoonCalculated for the selected date and year. Phase names are approximate categories, not the exact instant of a new, quarter or full Moon.Illuminated fraction99 %Distance to the Moon405,400 kmApproximate geocentric distance, rounded to 100 km.Chinese zodiac yearHorse · FireBased on the Chinese lunar year, which does not begin on January 1.Western zodiacGeminiTraditional date range; signs are not a scientific description of personality.Catholic calendarSt. FerdinandA commemorated name, not a documented date for a biblical event. Vatican News ↗