51动漫

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The surface of Venus, the irregularities of the planet. Elements of this image furnished by NASA. High quality photo; Shutterstock ID 2157724597; purchase_order: -; job: -; client: -; other: -

Would it be theoretically possible to build a habitable dome on Venus?

Good luck, say our readers - Venus is the hottest planet in the solar system, with the densest atmosphere. But the biggest problem might be your power source, and your water supply

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A close up of an Old Indian Square coin or Currency ( Written 20th Part of Rupee, 5 Paise, 1968 in Hindi Language ) ; Shutterstock ID 1555549076; purchase_order: -; job: -; client: -; other: -

Why does a ‘square’ coin sliding down a slope soon fall over?

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Eucalyptus Wandoo or White Gum, endemic to the Southwest of Western Australia. A gum tree native to this area of the WA Wheatbelt.

This week鈥檚 new questions

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Society

Ig Nobel prizes 2023: Rock licking and other unlikely winners

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Tom Gauld on taking time to smell the roses

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Twisteddoodles on AI taking our jobs

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cf. Mycena (???) Reserva Los Cedros, Cotacachi, Ecuador

Life

Fascinating photos of fungi show their diversity

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E036X7 Constellation Cygnus (Cyg), one of the modern constellations from "Constellations" serie

Space

It’s a great time to see the Cygnus constellation 鈥� here’s how

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Big dog meets small dog; Shutterstock ID 2045462630; purchase_order: -; job: -; client: -; other: -

How do dogs recognise other dogs when there are so many canine types?

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2J9HJCG Smiling woman wearing towel spraying deodorant on body at home

Spraying a can of deodorant, why does it get cold when it runs out?

Our readers explain how a can of aerosol deodorant is made up of a liquid and a compressed gas, wand how each spray cools the can slightly

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Why do humans pat animals on the head? (continued)

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This week鈥檚 new questions

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Can the dead use phones? 51动漫s explore this unanswered question

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Tom Gauld on scientists at their most dangerous

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