Sierra Nevada Corp. won the $13 billion contract to build the Doomsday plane's replacement, SAOC, by 2036. Boeing may be involved in modifying a Boeing 747-8 for the new Doomsday plane despite ...

China blacklists 18 US firms, including Sierra Nevada and AI companies, in response to US tariffs, in retaliation of Donald Trump's Tariffs.

Contributions to 527s are not included in the Individuals, PACs, Soft (Indivs), or Soft (Orgs) columns, so the sum of these columns may not equal the Total column. The numbers on this page are based ...

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The results for USA TODAY's 10Best Readers Choice Awards list of brewery tours is in and one brewery nestled at the foot of the Sierra Nevada mountains made the cut. Sierra Nevada Brewing Co ...

NASA is adding USD 30 million to its investment in three companies' efforts to develop spaceships that can fly astronauts to the International Space Station, officials said on Monday. NASA plans ...