WASHINGTON — NASA currently has no plans to trade any of its Apollo-era lunar samples with those returned by China’s Chang’e-5 mission, although then agency’s chief scientist held out hope for such an exchange in the future. Speaking at the annual meeting of the Lunar Exploration Analysis Group Aug. 31, Jim Green said that the
Month: September 2021
People wearing masks wait to cross a road in the Shibuya district on Feb. 2, 2020 in Tokyo, Japan. Tomohiro Ohsumi | Getty Images News | Getty Images SINGAPORE — The world may not be prepared for an impending wave of dementia and the additional cases that Covid-19 could bring, according to a group representing