Small but mighty: Impact hazards from iron Near‐Earth Objects
Abstract Small asteroids can impact Earth unexpectedly, as demonstrated by the Chelyabinsk event in 2013. The warning times are likely to be short, and the first tools for fast hazard predictions have been developed in the last years for encounters with rocky or cometary objects, which quickly fragment in the atmosphere and cause airbursts. However, in
Robert Luther +5 more
wiley +1 more source
Cosmological Observations: Averaging on the Null Cone [PDF]
A. A. Coley
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A geophysical investigation of the Roter Kamm impact crater, Namibia
Abstract The Roter Kamm impact crater is located in the southern Namib Desert. The crater has a diameter of 2.5 km and belongs to the category of simple, bowl‐shaped impact craters, with an elevated rim of fractured target rock. The crater's interior is completely buried beneath sediments, preventing extensive surface investigations of the bedrock ...
Hannah Nienhaus +6 more
wiley +1 more source
Rapid terrestrial weathering of the CI1 carbonaceous chondrite find Oued Chebeika 002
Abstract Alteration of historic CI1 meteorite falls during their curation demonstrates the susceptibility of smectite‐rich carbonaceous chondrites to terrestrial exposure. The discovery of Oued Chebeika 002 in Morocco in June 2024 presents a unique opportunity to document the earliest stages of weathering of a CI1 find.
Martin R. Lee, Jasper Glazer
wiley +1 more source
Gaussian-process reconstructions and model building of quintom dark energy from latest cosmological observations [PDF]
Yuhang Yang +6 more
openalex +1 more source
Searching for features of a string-inspired inflationary model with cosmological observations [PDF]
Yi-Fu Cai +3 more
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Sampling the volcanic plumes at Io: Impact speeds and shock conditions
Abstract The desire to sample material from the interior of Io, by flying through its volcanic plumes, requires consideration of the flyby speed and the types of sample collection techniques that can be utilized. Low speed collection (1–2.5 km s−1) would require an orbit around Io itself, which is unlikely due to the accumulated radiation dose that ...
M. J. Burchell +2 more
wiley +1 more source
A Realistic Cosmological Model Based on Observations and Some Theory Developed Over the Last 90 Years [PDF]
G. R. Burbidge
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A thematic approach to selection effects and biases in cosmology: Fred Hoyle and the rejection of the big bang idea, despite the experimental observations [PDF]
João Barbosa
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