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

Gravity

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Business / Economics

How do airplanes fly? An aerospace engineer explains the physics of flight

U.S. airlines carry more than 800 million passengers per year. Lasha Kilasonia/iStock via Getty Images Plus By Craig Merrett, Clarkson University   Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. How do airplanes fly? – Benson, age 10, Rockford, Michigan Airplane flight is one of the most significant technological achievements of the 20th […]

todayMarch 19, 2024 29

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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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