2020

From Dubai to Mars, With Stops in Colorado and Japan

“I think the atmosphere has been understudied,” said Philip R. Christensen, a planetary sciences professor at Arizona State University, which built the infrared spectrometer for Hope. That instrument will capture data on the dust particles and ice clouds and track the movement of water vapor and heat through the atmosphere. The spacecraft is to spend

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Trump Contradicts Advisers on China Technology Fears

WASHINGTON — President Trump publicly objected to efforts within his own administration to restrict the sales of American technology to China over national security concerns, insisting on Tuesday that such fears were an “excuse” and that the United States was open for business. Mr. Trump’s comments appeared to represent a striking reversal of his administration’s

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Venezuela crisis: US blacklists Russian oil firm for helping Maduro

Image copyright Reuters Image caption Rosneft is yet to publicly comment on the latest US sanctions The US has sought to increase financial pressure on Venezuela by blacklisting a subsidiary of Russia’s state-controlled Rosneft oil giant. The move freezes any US-held assets of the Switzerland-based Rosneft Trading SA and its chairman, Didier Casimiro. The firm

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