Pluto reaches opposition at 3 A.M. EDT, presenting an optimal viewing opportunity due to its apparent brightness and the absence of moonlight. Visual observation requires a telescope with an aperture ...
Looking for a sky event this week? Check out our full Sky This Week column. October 13: The Moon reaches Last Quarter The ...
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Beyond the Kuiper Belt: Scientists Reveal Unidentified Object Past Pluto
It started, as many cosmic enigmas do, with a dim dot of light on a Hubble Space Telescope photo the sort that professional ...
Pluto, with its heart-shaped glacier, as captured by the New Horizons spacecraftJPL/NASA Pluto will mark a birthday of sorts on March 23, 2178. No one is likely to be there to celebrate it, of course.
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