Californium-252 from HFIR has been used to ... a specific solvent to selectively extract the desired radioisotope. For example, she said, if you use oil and water, which don’t mix, the substance ...

There's also californium-252, used for starting up nuclear ... world-leading facilities four months to isolate and purify the sample of promethium. Popovs, along with Alex Ivanov and Santa Jansone ...

NASA’s Mars Sample Return (MSR) mission promises to fill significant gaps in our understanding of the universe and propel humanity forward in a new phase of the space race. Exploring the cosmos ...

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Credit: CNSA/PEC HELSINKI — China is inviting interested parties to submit proposals to join the country’s pioneering Mars sample return mission, due to launch in late 2028. The China National ...

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Track global events and breaking news worldwide. This section provides immediate updates on international diplomacy, worldwide conflicts, and socio-economic developments. From vital global ...

This word has appeared in 263 articles on NYTimes.com in the past year. Can you use it in a sentence? By The Learning Network This word has appeared in 26 articles on NYTimes.com in the past year ...

A public spat reportedly erupted between TMC MPs Kalyan Banerjee and Kirti Azad at the Election Commission, allegedly triggered by a memorandum submission disagreement. BJP IT cell chief Amit ...