Kuiper belt

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Clean Energy & Climate Transition 13 Nov 2026, 08:00 AM IST

Scientists Detect Signs of Ancient Water Reservoir at the Solar System’s Edge

Astronomers have found new evidence that the Kuiper belt may contain traces of primordial water enriched with heavy oxygen, offering a rare glimpse into the chemistry of the early solar system. The finding strengthens the case that distant icy bodies preserved material from the solar system’s formation and could help explain how water was distributed across the planetary system.

By RDU Global Wire5 min read

Clean Energy & Climate Transition14 Oct 2026, 04:31 PM IST

Study Suggests the Solar System’s Outer Giants May Be Destabilized Far Earlier Than Expected

A new study highlighted by Phys.org suggests the Sun’s long-term evolution could destabilize the outer solar system sooner than many models predicted, with giant-planet orbits potentially becoming chaotic well before the star’s final stages. The findings do not imply an immediate threat to Earth, but they sharpen scientific understanding of how stellar aging can reshape planetary systems over immense timescales.

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Clean Energy & Climate Transition13 Oct 2026, 10:17 PM IST

New Simulations Suggest the Solar System’s Outer Giants Could Become Unstable Far Earlier Than Expected

A new study highlighted by Phys.org suggests that the outer solar system may be less stable over cosmic time than scientists once believed, with giant-planet disruptions potentially occurring sooner under certain rare but powerful stellar encounters. The findings do not imply an imminent threat to Earth, but they sharpen long-term questions about how passing stars can reshape planetary systems.

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Clean Energy & Climate Transition08 Oct 2026, 07:57 AM IST

Astronomers Report First Direct Infrared Hint of Planet Nine

Astronomers say they may have identified the strongest direct clue yet for the existence of Planet Nine, a long-hypothesized world believed to orbit far beyond Neptune. The candidate signal, drawn from archival infrared data spanning more than two decades, remains unconfirmed, but it has sharpened one of modern astronomy’s most persistent mysteries.

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Clean Energy & Climate Transition07 Oct 2026, 12:20 PM IST

Astronomers Report First Direct Hint of the Elusive Planet Nine

Astronomers say they may have identified the strongest direct clue yet for the long-hypothesized Planet Nine, a distant world that could explain unusual patterns in the outer solar system. The new claim, based on infrared data, remains provisional but has renewed interest in one of astronomy’s most persistent open questions.

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Clean Energy & Climate Transition07 Oct 2026, 08:57 AM IST

Astronomers Report First Direct Infrared Clue to Elusive Planet Nine

Astronomers say they may have found the first direct hint of the long-hypothesized Planet Nine by comparing archival infrared observations taken decades apart. The finding is not confirmation, but it sharpens one of astronomy’s most persistent debates: whether a distant, unseen world is shaping the outer Solar System.

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Clean Energy & Climate Transition06 Oct 2026, 04:09 AM IST

Astronomers Report First Direct Clue to a Possible Ninth Planet Beyond Neptune

Astronomers say they may have found the first direct evidence of a long-hypothesized ninth major planet in the outer Solar System, based on infrared data that appears to show a distant, massive body far beyond Pluto. The finding is not yet confirmation, but it sharpens one of modern astronomy’s most persistent questions: whether Planet Nine is real, and if so, how it reshapes our understanding of the Solar System’s architecture.

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ScienceAlert(1)Phys.org(1)