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Over the past decade, researchers have been puzzling through Pluto’s mysteries. Meanwhile, the New Horizons probe heads for interstellar space.
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Astronomy on MSNThe Sky This Week from July 11 to 18: The Moon hangs with Saturn and NeptuneSeveral planets stand still in the sky, Titan’s shadow transits Saturn, and Venus gives Taurus a second eye in the sky this ...
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How Pluto Lost Its Planet Title: The Scientific Rules That Changed EverythingPluto once held its place proudly as the ninth planet in our solar system,a distant, icy world on the edge of the cosmic frontier. But in 2006, everything changed. This in-depth explainer unpacks the ...
How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between ...
Pluto may not be a planet, yet it contains something extraordinary: NASA finds water “and then some”
The James Webb Space Telescope (JWST), operated by NASA, has uncovered intriguing new details about Charon—Pluto’s largest ...
Pluto was long considered our ninth planet, but the International Astronomical Union reclassified Pluto as a dwarf planet in ...
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ZME Science on MSNScientists Are Racing to Reach a Mysterious World Before It Disappears for 11,000 YearsSedna, a distant dwarf planet three-quarters the size of Pluto, is inching toward the brightest star in our sky — and in 2076 ...
Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...
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