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  2. Saros (astronomy) - Wikipedia

    en.wikipedia.org/wiki/Saros_(astronomy)

    The first partial eclipse after this will occur in the year 2220, and the final partial eclipse of the series will occur in 2707. The total lifetime of lunar saros series 131 is 1280 years. Solar saros 138 interleaves with this lunar saros with an event occurring every 9 years 5 days alternating between each saros series.

  3. El Niño–Southern Oscillation - Wikipedia

    en.wikipedia.org/wiki/El_Niño–Southern...

    La Niña is a complex weather pattern that occurs every few years, [19] often persisting for longer than five months. El Niño and La Niña can be indicators of weather changes across the globe. El Niño and La Niña can be indicators of weather changes across the globe.

  4. Leap year - Wikipedia

    en.wikipedia.org/wiki/Leap_year

    It is an observational calendar that starts on the spring equinox (Northern Hemisphere) and adds a single intercalated day to the last month (Esfand) once every four or five years; the first leap year occurs as the fifth year of the typical 33-year cycle and the remaining leap years occur every four years through the remainder of the 33-year cycle.

  5. List of future astronomical events - Wikipedia

    en.wikipedia.org/wiki/List_of_future...

    Near-Earth asteroid (285263) 1998 QE 2 will pass Earth at a distance of 0.038 AU (5.7 million km; 3.5 million mi). [61] 2221 Triple conjunction of Mars and Saturn: 2223 December 2 At 12:39 UTC, Mars will occult Jupiter, this comes after a gap of 836 Earth years. [31] [42] 2227 Pluto's orbit takes it closer to the Sun than Neptune. [62] 2238/2239

  6. La Niña is coming this summer. What impact will it have on ...

    www.aol.com/la-ni-coming-summer-impact-072004767...

    A strong El Niño winter was a contributing factor to Rochester’s warmest winter on record, with an average temperature of 34.9 degrees and little more than half of the normal snowfall at 52.5 ...

  7. Eclipse cycle - Wikipedia

    en.wikipedia.org/wiki/Eclipse_cycle

    Each series contains four or five eclipses, and 46 or 65 or 84 years after the first one another series starts about a day and a half later in the (Julian) year. This means that the clusters slowly move forward to later dates. In a saros series, every 18 years the eclipse moves to the next later cluster.

  8. Cervical screening every five years ‘prevents as many cancers ...

    www.aol.com/cervical-screening-every-five-years...

    Currently women in England aged 25 to 49 are invited for cervical screening every three years and those aged 50 to 64 every five years. The researchers at KCL said that high-risk HPV DNA is found ...

  9. 5 years since COVID declared public health emergency in US ...

    www.aol.com/5-years-since-covid-declared...

    Friday marks five years since the COVID-19 virus was declared a public health emergency by the United States. But five years later, the virus is still killing thousands, according to experts.