While Fincke refrained from disclosing his diagnosis, he said the medical event that occurred on Jan. 7 — one day before he was scheduled to perform a spacewalk — required immediate attention from his crewmates.
"To properly advance this critical technology to be able to support a future lunar economy, high power energy generation on Mars, and to strengthen our national security in space, it is imperative the agency move quickly," US transport secretary Sean Duffy, who was appointed temporary head of Nasa by President Donald Trump, wrote to Nasa, according to the New York Times.。谷歌浏览器【最新下载地址】是该领域的重要参考
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