Swapna Kumbar , Bengaluru - NASA Administrator Jared Isaacman made headlines during a US Senate Appropriations Committee hearing by passionately calling for Pluto's reinstatement as a planet, declaring himself very much in the camp of 'make Pluto a planet again. Responding to Kansas Senator Jerry Moran whose state claims Pluto discoverer Clyde Tombaugh Isaacman revealed NASA researchers are preparing scientific papers to reopen the 2006 International Astronomical Union (IAU) debate that downgraded Pluto to dwarf planet status.
The billionaire SpaceX astronaut and Trump appointee argued Pluto's unique characteristics heart shaped nitrogen ice plains, dynamic geology revealed by New Horizons, and Clyde Tombaugh's farmboy to astronomer legacy warrant planetary recognition. Isaacman highlighted post-2006 discoveries showing Pluto's complexity rivals inner planets, challenging IAU criteria that it hasn't cleared its orbital neighborhood amid Kuiper Belt objects. NASA studies aim to escalate through scientific channels, potentially influencing IAU's next planetary definition review. This revives a 20 year controversy: Pluto's 1930 discovery as the solar system's ninth planet lasted until IAU's Prague meeting redefined planets, sparking protests from planetary scientists and public campaigns like My Very Educated Mother Just Served Us Noodles mnemonic rewrites. Isaacman's position aligns with figures like Elon Musk and former NASA chief Jim Bridenstine, while IAU defenders maintain dwarf planet status reflects Pluto's transitional role between rocky worlds and Kuiper Belt populations.
Isaacman's Senate plea transforms Pluto's demotion from astronomy footnote to political cause célèbre, leveraging NASA's platform to challenge scientific orthodoxy. Success could rewrite textbooks and boost public astronomy engagement, but faces entrenched IAU resistance unless mounting evidence forces planetary redefinition, making Pluto the solar system's ninth world once more.
US President Donald Trump arrived in China for crucial talks with President Xi Jinping as Iran expanded its definition of the Strait of Hormuz, escalating tensions over one of the world’s most strategic oil routes.
The Pentagon says the cost of the Iran war has climbed to nearly $29 billion, while US President Donald Trump insisted that preventing Iran from obtaining nuclear weapons matters more than the economic hardship facing Americans.
Saudi Arabia reportedly carried out covert retaliatory airstrikes on Iran during the recent Middle East conflict, marking the kingdom’s first known direct military action on Iranian soil amid escalating regional tensions.
US President Donald Trump and Chinese President Xi Jinping have met six times since 2017, shaping one of the world’s most influential and tense geopolitical relationships through trade talks, diplomatic negotiations, and strategic rivalry.
Iran has reportedly proposed diluting part of its highly enriched uranium stockpile and transferring the rest to a third country as part of ongoing negotiations with the United States. However, Tehran continues to reject demands to dismantle its nuclear facilities and wants guarantees that transferred uranium would be returned if talks collapse.
China’s Foreign Minister Wang Yi will skip the upcoming BRICS foreign ministers’ meeting in New Delhi due to “scheduling reasons,” with Beijing indicating it will not send any other senior representative to attend the gathering.
A potential breakthrough between US President Donald Trump and Chinese President Xi Jinping could revive billions of dollars in American energy exports to China, offering relief to global markets amid ongoing trade and geopolitical tensions.
Pakistan quietly allowed Iranian military aircraft to use its airbases during the US-Iran conflict to shield them from possible American strikes. Iran reportedly also moved civilian aircraft into Afghanistan as regional tensions intensified.
US President Donald Trump warned that the fragile ceasefire between Washington and Tehran is on “life support” after rejecting Iran’s latest proposal, while Iranian parliamentary speaker Mohammad Bagher Ghalibaf said the country’s armed forces are prepared to “teach a lesson” to any aggressor.
A powerful car bomb explosion followed by a coordinated militant ambush in northwest Pakistan has killed at least 12 police personnel in the restive district of Bannu near the Afghan border. Authorities say heavily armed attackers targeted a security checkpoint using an explosives-laden vehicle before launching an assault on responding forces.
Putin said the war in Ukraine is gradually nearing its final phase while sharply criticizing Western nations for continuing military and financial support to Kyiv. The Russian leader also stated he would meet Volodymyr Zelenskyy only after conditions for a possible peace agreement are finalized.
The US and Iran could resume diplomatic talks in Islamabad next week as mediators work on a framework aimed at easing tensions, reviving nuclear negotiations, and preventing further regional escalation.
Israel issued evacuation warnings for villages in southern Lebanon amid fears of renewed military operations against Hezbollah, raising concerns that the Iran-Israel conflict could further expand across the region.
US President Donald Trump announced a three day Russia-Ukraine ceasefire and a major 1,000 prisoner swap, marking a significant diplomatic breakthrough amid ongoing war tensions.
US officials are preparing to evacuate Americans from the MV Hondius after a hantavirus outbreak caused multiple deaths and sparked an international health investigation.
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