Lasers learn to accurately spot space junk
Chinese researchers have improved the accuracy in detecting space junk in earth's orbit, providing a more effective way to plot safe routes for spacecraft maneuvers.
Chinese researchers have improved the accuracy in detecting space junk in earth's orbit, providing a more effective way to plot safe routes for spacecraft maneuvers.
Optics & Photonics
Dec 24, 2019
0
455
An analysis by a Vanderbilt economist whose research focuses on fatality risks finds that the post-9/11 wars may have resulted in more than twice as many indirect deaths back home as were lost in battle. These indirect deaths ...
Social Sciences
Dec 18, 2019
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11
Several years ago, Maya archaeologists from the University of Bonn found the bones of about 20 people at the bottom of a water reservoir in the former Maya city of Uxul, in what is now Mexico. They had apparently been killed ...
Archaeology
Dec 11, 2019
1
507
Almost half of the American public believes that soldiers who have killed innocent people should not be put in prison if they are fighting for a just cause, Stanford political scientist Scott Sagan finds.
Political science
Dec 10, 2019
0
0
As soon as I entered Elmina Castle (the dungeons) in Cape Coast in Ghana, I felt haunted by over 400 years of brutality and the enslavement and genocide of millions of African and Indigenous peoples. That violence still impacts ...
Social Sciences
Dec 6, 2019
7
7
West Virginia University geographers are linking the political and human rights issues at borders today to the legacies of foreign and domestic policy across the globe since World War I.
Social Sciences
Nov 8, 2019
8
15
The U.S. economy will continue to expand for a 12th consecutive year in 2020, but by only about 2 percent and struggling to remain at that level by year's end. Indiana's economic output will be more anemic, growing at a rate ...
Economics & Business
Nov 7, 2019
0
6
The threat of climate change has overtaken the prospect of nuclear war as the most pressing concern facing humanity, a former Colombian president and Nobel peace laureate warned Monday.
Environment
Oct 21, 2019
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39
We've all but won the argument on climate change. The facts are now unequivocal and climate denialists are facing a losing battle. Concern has risen up the political agenda, and major economic institutions such as the World ...
Environment
Oct 21, 2019
0
40
A researcher from the University of York has developed an interactive map detailing every air raid across the UK during the Second World War.
Other
Oct 16, 2019
1
11