With more than 100 lunar missions planned in coming years, space junk near the Moon could become an issue for humanity. No agency tracks lunar space junk, so two astronomers decided to do it themselves.
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University of Arizona
The University of Arizona is working together to expand human potential, explore new horizons and enrich life for all. As a land-grant university with two independently accredited medical schools, the University of Arizona is one of the nation’s top public universities, according to U.S. News & World Report. Established in 1885, the university is widely recognized as a student-centric university and has been designated as a Hispanic Serving Institution by the U.S. Department of Education. The university ranked in the top 25 in 2018 in research expenditures among all public universities, according to the National Science Foundation, and is a leading Research 1 institution with $687 million in annual research expenditures. The University of Arizona is a member of the Association of American Universities, the 65 leading public and private research universities in the U.S. It benefits the state with an estimated economic impact of $4.1 billion annually.
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Displaying 61 - 80 of 234 articles
NASA has been gaining momentum in recent years as investment into space has ramped up in the US. In 2022, missions dealt with the farthest, closest, hottest and coldest conditions in the universe.
Fifty years ago, the Salton Sea was a draw for boaters and fishermen; today it’s an ecological time bomb. Two water experts who served on a state review panel describe its proposed rescue plan.
In a 1959 essay, Capote noted how Avedon seemed to capture ‘every hard-earned crow’s foot’ in his subjects – perhaps not realizing that he would one day be photographed by that same unvarnished gaze.
The eruption of Mauna Loa is a profound spiritual experience for many Native Hawaiians. An anthropologist explains Native American beliefs on the living Earth and volcanic lava.
Bumi super yang baru ditemukan menambah daftar planet di sekitar bintang lain yang menawarkan peluang terbaik untuk menemukan kehidupan dan menjadi kandidat yang luar biasa.
Ghanaians aren’t using the new ‘smart’ street address system which was intended to improve service delivery.
Ghanaian urban and development planners need to move away from looking up to examples of innovations from the global north.
Geographic, cultural and political identity are all part of being Indigenous.
A psycholinguist explains what’s really going on when people misspeak.
Misinformation has bedeviled social media companies for years, and the problem is especially consequential during elections. Are the companies up to the job as the 2022 midterm elections approach?
Newly discovered super-Earths add to the list of planets around other stars that offer the best chance of finding life. An astronomer explains what makes these super-Earths such excellent candidates.
Often overlooked in the immigration debate are the contributions of migrants, such as how they helped organize workers in the 1990s.
Intensité, durée, type… La douleur causée par une piqûre d’insecte peut être analysée par un entomologiste comme le vin par un œnologue. Justin Schmidt les a hiérarchisées d’après son expérience.
The dinosaurs were possibly annihilated by two asteroids.
Serangan panas bisa makin mencekik perekonomian AS dan Eropa yang tengah terbelenggu inflasi.
The UK recorded blistering hot temperatures as the US and Europe also experienced sweltering heat waves.
Comment notre corps réagit-il en cas de forte chaleur ? Comment se rafraîchit-il ? Et surtout, quand dépassons-nous ses capacités de refroidissement ? Le coup de chaud ne concerne pas que les autres…
Life on Earth has dramatically changed the chemistry of the planet. Astronomers will measure light that bounces off distant planets to look for similar clues that they host life.
Stemming the water crisis in the western US will require cities and rural areas to work together to make water use on farms – the largest source of demand – more efficient.
Authors
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Assistant Professor of Ecology, Management and Restoration of Rangelands, University of Arizona
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University Distinguished Professor of Astronomy, University of Arizona
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Director of the Arizona Center for Judaic Studies, University of Arizona
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JASPER Postdoctoral Researcher, University of Arizona
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Professor of Physics, University of Arizona
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Professor of Social and Behavioral Sciences, University of Arizona
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Assistant Professor of Surgery, University of Arizona
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Associate Professor in the School of Middle Eastern and North African Studies, University of Arizona
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Director of the Center for Trust Studies, Professor of Management and Organizations, University of Arizona
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Research Scientist, University of Arizona
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Professor of Environmental Science and Director, Water Resources Research Center, University of Arizona
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Professor of Spanish and Portuguese, University of Arizona
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Indigenous Governance Program Manager and Professor of Practice, University of Arizona
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Assistant Professor of Practice, W.A. Franke Honors College / Philosophy Department, University of Arizona
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Professor of Planetary Science, University of Arizona
