23 trends tracked about this subject — the full history, oldest to newest below.
A renewed debate over the 2006 demotion of Pluto as a planet emerges alongside speculative political commentary on the celestial body's status.
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Two decades after Pluto's reclassification as a dwarf planet, scientists and the public are revisiting the debate over what constitutes a planet.
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NASA's New Horizons mission has uncovered evidence that liquid nitrogen may have recently flowed across Pluto's iconic heart-shaped glacier.
Recent occultation studies confirm that Pluto's thin atmosphere is gradually shrinking and may be collapsing.
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
Ice landslides have been detected on Pluto for the very first time, according to recent scientific coverage.
NASA's New Horizons spacecraft wakes from hibernation nearly six billion miles from Earth to continue its mission.
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New evidence of ancient tectonic scars on Pluto's moon Charon suggests a historical process of 'despinning' over billions of years.
Scientists have confirmed six massive landslides on the icy surface of Pluto, revealing unexpected geological activity on the distant world.
NASA's New Horizons mission continues to redefine our understanding of the solar system's frontier following its historic Pluto flyby.
NASA's New Horizons spacecraft wakes from hibernation and reaches six billion miles from Earth as it explores beyond Pluto.
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NASA's New Horizons spacecraft has successfully emerged from its longest period of hibernation to resume its deep-space science mission.
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
2 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
6 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
Researchers have identified an identical, unexplained chemical signature on both Titan and Pluto using the James Webb Space Telescope.
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
6 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.