Harvard's Avi Loeb fuels debate as 3I/ATLAS sparks claims of a nuclear-powered alien spacecraft amid new images and rising ...
NASA images show asteroid 2025 OW spinning at extreme speed, improving its orbit forecast and revealing surface details only ...
Economists often rely on estimates of linear fixed effects models developed by other teams of researchers. Assessing the uncertainty in these estimates can be challenging. I propose a form of sample ...
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