It's been 4016 days
since New Horizons'
closest approach
to Pluto on
July 14, 2015.
It's been 2749 days
since New Horizons'
closest approach
to 2014 MU69 on
January 1, 2019.
Questions? Comments?
Send me an email:
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Current Date
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21st day of Summer
72 days until Fall
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Sunday
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Monday
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Tuesday
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Wednesday
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Thursday
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Friday
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Saturday
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86 years ago, in 1801:
Giuseppe Piazzi of Italy discovers the largest asteroid, Ceres.
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277 years ago, in 1610:
Galileo sees three of the four "Galilean" moons of Jupiter for the first time through a telescope.
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97 years ago, in 1790:
Caroline Herschel discovers her third comet, Comet C/1790 A1 (Herschel).
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245 years ago, in 1642:
Galileo Galilei dies at age 77 in Arcetri, Grand Duchy of Tuscany, Italy.
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277 years ago, in 1610:
Galileo noticies one of the three "Galilean" moons has disappeared; leading to his belief they were moons.
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100 years ago, in 1787:
William Herschel discovers two moons of Uranus, Oberon and Titania.
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277 years ago, in 1610:
Galileo discovers the fourth "Galilean" moon of Jupiter.
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101 years ago, in 1786:
Comet 2P/Encke is first viewed by French astronomer Pierre Mechain.
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102 years ago, in 1785:
NGC 2359 (Thor’s Helmet), a bright nebula in the constellation Canis Major, is discovered by William Herschel.
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