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مستقر15 خبر12 مصادرآخر تحديث: قبل 5 أيام

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The Perils of a New Wealth Tax and Better Ways to Fund the US State
يتطور
سياسة·قبل 5 أيامملخص الذكاء الاصطناعي

The Perils of a New Wealth Tax and Better Ways to Fund the US State

California voters will decide on a one-time 5% tax on fortunes over $1bn, sparking debate on wealth taxation. The article argues against new wealth taxes, citing global abandonment, instead advocating for closing loopholes, restoring estate taxes, and raising capital gains and corporate rates to boost US revenue and address inequality.

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Guardian Business
6 د قراءة
US Explores Turning Surplus Plutonium into Nuclear Fuel Amidst Data Center Boom
يتطور
Energy·15‏/6‏/2026ملخص الذكاء الاصطناعي

US Explores Turning Surplus Plutonium into Nuclear Fuel Amidst Data Center Boom

The US is in advanced talks with five companies to convert surplus plutonium into fuel for new nuclear reactors, driven by rising power demands from data centers. While companies see economic viability and an alternative to disposal, experts raise concerns over high security costs and terrorism risks associated with the dangerous material.

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Economic Times
4 د قراءة
Il direttore della Nasa Jared Isaacman vuole riportare Plutone tra i pianeti
يتطور
علوم·1‏/5‏/2026ملخص الذكاء الاصطناعي

Il direttore della Nasa Jared Isaacman vuole riportare Plutone tra i pianeti

Il presidente Trump propone un taglio del 23% al budget della Nasa per il 2027 (5,6 miliardi di dollari). Il direttore Jared Isaacman, durante un'audizione al Senato, ha espresso la sua intenzione di riportare Plutone tra i pianeti, dichiarando di star lavorando a documenti da presentare alla comunità scientifica. La proposta arriva due giorni dopo che Trump aveva preso in giro Isaacman per le sue orecchie.

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Repubblica Cronaca
2 د قراءة
NASA Administrator Isaacman Backs Restoring Pluto's Planet Status
يتطور
علوم·30‏/4‏/2026ملخص الذكاء الاصطناعي

NASA Administrator Isaacman Backs Restoring Pluto's Planet Status

NASA Administrator Jared Isaacman has expressed strong support for restoring Pluto's planetary status during a US Senate hearing, stating he is 'very much in the camp of make Pluto a planet again.' Isaacman indicated NASA researchers are working on studies that could help reopen the scientific debate nearly two decades after Pluto was reclassified as a dwarf planet in 2006.

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Times of India
2 د قراءة
'Make Pluto a planet again': Nasa Administrator Jared Isaacman calls for status restoration at US Senate hearing
العالم
30‏/4‏/2026

'Make Pluto a planet again': Nasa Administrator Jared Isaacman calls for status restoration at US Senate hearing

Nasa Administrator Jared Isaacman wants Pluto to be a planet again. He voiced this support in a Senate hearing. Nasa researchers are studying Pluto's status. Pluto was a planet until 2006. The International Astronomical Union reclassified it as a dwarf planet. This decision is still debated by scientists and the public. Isaacman believes Pluto should be a planet.

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TOI World
NASA Chief Signals Possible Revival of Pluto as a Planet
يتطور
علوم·29‏/4‏/2026ملخص الذكاء الاصطناعي

NASA Chief Signals Possible Revival of Pluto as a Planet

NASA Administrator Jared Isaacman has expressed support for restoring Pluto's planetary status during congressional hearings on NASA's 2027 budget request. Isaacman stated he is "very much in the camp of making Pluto a planet again," adding that papers are being prepared within NASA circles to reopen scientific discussion. The dwarf planet was reclassified in 2006 by the International Astronomical Union, which introduced three conditions for planethood. Pluto met two of them but failed to clear its orbital path of debris in the Kuiper Belt. The 2015 New Horizons flyby revealed mountains, glaciers, and complex surface patterns, reigniting public fascination with the distant world.

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TOI World
4 د قراءة
NASA Chief Signals Support for Restoring Pluto's Planet Status
يتطور
علوم·29‏/4‏/2026ملخص الذكاء الاصطناعي

NASA Chief Signals Support for Restoring Pluto's Planet Status

NASA administrator Jared Isaacman has expressed support for restoring Pluto's planetary status during congressional hearings on NASA's 2027 budget request. Pluto was demoted to dwarf planet status in 2006 by the International Astronomical Union after failing to meet the IAU's requirement that a planet must have cleared its orbital path. Isaacman's comments, which referenced Pluto's discoverer Clyde Tombaugh, have reignited debate about planetary classification definitions, though any formal change would require IAU approval.

T
Times of India
3 د قراءة
NASA-Chef Jared Isaacman will Pluto wieder zum Planeten machen
يتطور
علوم·29‏/4‏/2026ملخص الذكاء الاصطناعي

NASA-Chef Jared Isaacman will Pluto wieder zum Planeten machen

Bei einer Anhörung im US-Senat hat NASA-Chef Jared Isaacman angekündigt, sich für eine Wiederherstellung von Plutos Status als Planet einzusetzen. Die Internationale Astronomische Union (IAU) hatte Pluto 2006 aufgrund einer neuen Planetendefinition zum Zwergplaneten herabgestuft. Isaacman verwies auf Clyde Tombaugh, den einzigen Amerikaner, der einen Planeten im Sonnensystem entdeckte, und kündigte an, die NASA werde dazu Veröffentlichungen vorbereiten. Die letzte große Debatte über Plutos Status liegt rund zehn Jahre zurück.

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Heise Online
2 د قراءة
NASA Chief Signals Possible Revival of Pluto as a Planet
يتطور
علوم·29‏/4‏/2026ملخص الذكاء الاصطناعي

NASA Chief Signals Possible Revival of Pluto as a Planet

NASA Administrator Jared Isaacman has expressed support for restoring Pluto as a full planet during congressional testimony on NASA's 2027 budget request. The dwarf planet was reclassified in 2006 by the International Astronomical Union, which defined planets as bodies that have cleared their orbital path. Pluto meets the first two criteria but shares its Kuiper Belt region with other icy bodies. Isaacman's comments, which referenced Pluto's discoverer Clyde Tombaugh, have reopened a debate that has persisted since the controversial 2006 decision, though any formal change would require IAU approval.

T
Times of India
3 د قراءة