There are many noteworthy astronomical events this year:

January 3-4 Quadrantids meteor shower – Wikipedia:
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March 20 Vernal Equinox – Wikipedia:
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April 21-22 Lyrids meteor shower – Wikipedia:
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April 25 Partial Lunar Eclipse; visible from eastern Europe to Australia – NASA:
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April 28 Saturn at opposition

May 5-6 Eta Aquariids meteor shower – Wikipedia:
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May 10 Annular Solar Eclipse; visible from eastern Australia and the Pacific – NASA:
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May 25 Penumbral Lunar Eclipse; visible from the US west coast to Egypt – NASA:
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June 21 Summer Solstice – Wikipedia:
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July 28-29 Southern Delta Aquariids meteor shower – Wikipedia:
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August 12-13 Perseids meteor shower – Wikipedia:
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August 27 Neptune at opposition

September 22 Autumnal Equinox – Wikipedia:
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October 3 Uranus at opposition

October 18 Penumbral Lunar Eclipse; visible from everywhere but Australia – NASA:
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October 21 Orionids meteor shower – Wikipedia:
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November 3 Hybrid Solar Eclipse (i.e. total or annular eclipse depending on your location); visible from the US east coast to Saudi Arabia – NASA:
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November 17-18 Leonids meteor shower – Wikipedia:
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December 13-14 Geminids meteor shower – Wikipedia:
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December 21 Winter Solstice – Wikipedia:
[link]A detailed sky calendar can be generated on NASA's website:
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