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Science
Double debris disk orbiting a dead star hints at our solar system's future
Scientists observe a double debris disk around a dead star, offering a potential glimpse into the future of our own solar system.
Pluto
29 trends tracked about this subject — the full history, oldest to newest below.
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Science
Scientists discover a never-before-seen potential dwarf planet in our solar system
2 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
Astronomers found a mysterious object beyond Neptune, and it could be a new dwarf planet
Astronomers discover a mysterious, planet-like object beyond Pluto, sparking widespread scientific interest.
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Science
Rubin Observatory reveals its first dwarf planet candidate in our solar system
Rubin Observatory’s first dwarf‑planet candidate, 2026 ED138, emerges beyond Pluto, hinting at a hidden world family.
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Science
A New Dwarf Planet (Probably) Spotted Beyond Pluto
Astronomers using the Rubin Observatory have identified ED138, a potentially massive dwarf planet candidate located beyond the orbit of Pluto.
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Entertainment
Paramount Settlement Protects Pluto TV, May Divest BET, Comedy Central
1 news sources are covering this Entertainment story right now — PULSE is tracking how fast it spreads.
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Science
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Forbidden planet: was Pluto’s 2006 demotion a big mistake?
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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Science
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It's been 20 years since Pluto lost planet status. Will it ever get its title back?
4 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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20 years after Pluto was made a dwarf planet, some still can’t let go
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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Science
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Pluto's atmosphere is collapsing as it drifts away from the sun into a deep freeze
5 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Pluto’s Famous Glacial Heart Has Been Secretly Leaking Liquid Nitrogen
NASA's New Horizons mission has uncovered evidence that liquid nitrogen may have recently flowed across Pluto's iconic heart-shaped glacier.
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Science
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Pluto’s Atmosphere May Finally Be Starting to Collapse
Recent occultation studies confirm that Pluto's thin atmosphere is gradually shrinking and may be collapsing.
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Science
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NASA's New Horizons spacecraft awakens from yearlong hibernation to do unprecedented science beyond Pluto
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Pluto flyby mission wakes up after long sleep nearly 6 billion miles from Earth
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Astronomers discover landslides on Pluto large enough to bury entire cities on Earth
Ice landslides have been detected on Pluto for the very first time, according to recent scientific coverage.
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Science
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NASA spacecraft wakes up to continue groundbreaking mission beyond Pluto
NASA's New Horizons spacecraft wakes from hibernation nearly six billion miles from Earth to continue its mission.
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Science
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NASA’s New Horizons travelled 3 billion miles over 9 years to reach Pluto
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Weird Mountains on Pluto’s Largest Moon Charon Reveals a Surprising Past
New evidence of ancient tectonic scars on Pluto's moon Charon suggests a historical process of 'despinning' over billions of years.
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Science
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Six massive landslides discovered on icy Pluto
Scientists have confirmed six massive landslides on the icy surface of Pluto, revealing unexpected geological activity on the distant world.
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Science
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New Horizons flew past Pluto so quickly that an encounter nine years in the making was effectively over within hours — but the data gathered during that brief passage took another 15 months to trickle home
NASA's New Horizons mission continues to redefine our understanding of the solar system's frontier following its historic Pluto flyby.
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Science
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NASA’s Pluto Probe Is Finally Approaching a Major Boundary of Deep Space
NASA's New Horizons spacecraft wakes from hibernation and reaches six billion miles from Earth as it explores beyond Pluto.
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Science
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NASA's New Horizons probe just woke up from hibernation 6 billion miles away beyond Pluto. What's it doing out there?
2 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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NASA's New Horizons spacecraft wakes from its longest hibernation in good health
NASA's New Horizons spacecraft has successfully emerged from its longest period of hibernation to resume its deep-space science mission.
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Mysterious Compound Detected on Pluto and Titan
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Both Pluto and Titan Share a Mystery Molecule That’s Never Been Seen Before
2 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Science news this week: James Webb telescope finds a never-before-seen substance, China's 'Great Green Wall' grows faster than natural trees, and a Medici murder mystery is solved
6 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Titan and Pluto exhibit the same mysterious spectral feature—and researchers can't figure out its origin
Researchers have identified an identical, unexplained chemical signature on both Titan and Pluto using the James Webb Space Telescope.
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Science
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A spacecraft no larger than a small car, launched the year Star Wars came out, is still moving outward at 38,000 miles per hour far beyond the orbit of Pluto — and the radio signals it sends home, traveling at the speed of light, now take more than 23 hou
1 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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A body on the edge of our Solar System has an atmosphere
6 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.