Russia killed opposition leader Alexei Navalny using dart frog toxin, UK says
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ChatGPT sent screenwriter Micky Small down a fantastical rabbit hole. Now, she's finding her way out.
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Out beyond the orbit of Neptune lies an expansive ring of ancient relics, dynamical enigmas, and possibly a hidden planet—or two.
The Kuiper Belt, a region of frozen debris about 30 to 50 times farther from the sun than the Earth is—and perhaps farther, though nobody knows—has been shrouded in mystery since it first came into view in the 1990s.
Over the past 30 years, astronomers have cataloged about 4,000 Kuiper Belt objects (KBOs), including a smattering of dwarf worlds, icy comets, and leftover planet parts. But that number is expected to increase tenfold in the coming years as observations from more advanced telescopes pour in. In particular, the Vera C. Rubin Observatory in Chile will illuminate this murky region with its flagship project, the Legacy Survey of Space and Time (LSST), which began operating last year. Other next-generation observatories, such as the James Webb Space Telescope (JWST), will also help to bring the belt into focus.


© NASA/SOFIA/Lynette Cook

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© AP; Getty Images

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© Courtesy Abigail Olmeda; AP

© Courtesy Alec Bertrand

© Courtesy Vincent Hawkins

© Getty Images; Jim Vondruska for NBC News

© James Hotchkiss

© Alex Kormann

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In a joint statement, the foreign ministries of the U.K., France, Germany, Sweden and the Netherlands say Navalny was poisoned by Russia with a lethal toxin derived from the skin of poison dart frogs.
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A Ukrainian athlete was disqualified from competition this week by the International Olympic Committee because his helmet had images of other Ukrainian athletes killed in Russia's war on his country.
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ChatGPT sent screenwriter Micky Small down a fantastical rabbit hole. Now, she's finding her way out.
(Image credit: Courtney Theophin)

U.S. Secretary of State Marco Rubio delivered a calm and reassuring message to America's allies in Munich, after more than a year of President Donald Trump's often-hostile rhetoric toward allies.
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