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    Omanyano ovanhu koikundaneki yomalungula kashili paveta, Commisiner Sakaria takunghilile Veronika Haulenga

Earth

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Science & Technology

Do we live in a giant void? It could solve the puzzle of the universe’s expansion

Pablo Carlos Budassi/wikipedia, CC BY-SA Indranil Banik, University of St Andrews One of the biggest mysteries in cosmology is the rate at which the universe is expanding. This can be predicted using the standard model of cosmology, also known as Lambda-cold dark matter (ΛCDM). This model is based on detailed observations of the light left over from the Big Bang – the so-called cosmic microwave background (CMB). The universe’s expansion […]

todayDecember 1, 2023 10

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Environment

Why understanding limits is the key to humanity’s future

Illustration by Kelsey King By Richard Heinberg, @richardheinberg via Ensia We need to view limits not as restrictions to be fought against, but as boundaries that enable systems to work. Recent news articles about a breakthrough in nuclear fusion research heralded the potential for “limitless” energy. Whenever I read that word limitless I wince. The promise of limitlessness is misleading and sometimes deadly. Limits exist everywhere in nature. They enable the functioning of systems […]

todayNovember 29, 2023 8

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