Amir Siraj, Abraham Loeb. arxiv.org. February 4, 2020.
Siraj and Loeb model hypothetical fast natural meteors and propose observational searches. A spacecraft analogy is speculative. The paper establishes no detected object, artificial origin, material test, deployed network or classified sensor access. Its network citation depends on their earlier paper.
■ Supplied preprint text and native layouts; model and original gaps
Amir Siraj, Abraham Loeb. arxiv.org. June 7, 2019.
Siraj and Loeb combine reported detections and non-detection limits to propose meteor trajectory, spectroscopy and sample tests. The administrator flags substantial text overlap with their earlier meteor paper; IM1 and Oumuamua are reused. The allowed slope range is not a demonstrated confidence interval. Camera coverage, parent-star association, isotopes and sample recovery are forecasts, rather than achieved results. Ordinary alternatives and source discrepancies remain.
■ Received preprint text and native layouts; overlap and original gaps
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