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Shane Keating

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I write about Science, Mathematics, and Planet Earth.

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Category: The Conversation

Tiny satellites are changing the way we explore our planet and beyond

THE CONVERSATION

Want to go to space? Small satellites and “rideshare” rocket launches are putting space within reach of private companies, universities, and even do-it-yourself hobbyists.

antarctica, cubesats, earth observation, rocketlab, satellites, smartsat, space, spacebridge, spacex

The slippery science of Olympic curling: we still don’t know how it works

THE CONVERSATION

Scientists are still not sure what puts the “curl” in curling.

Australia, fluids, friction, ice, olympics, rotation, sport, tribology

Slip, slop, slurp! The surprising science of sunscreen, sand and ice cream

THE CONVERSATION

Ahh, summer at the beach! The sun on your face, sand between your toes, an ice cream in your hand. For scientists young and old, a trip to the beach is also a perfect opportunity to explore the peculiar properties of some fascinating fluids.

fluids, ice cream, sand, sunscreen, viscosity

Doritos, duckies and disembodied feet: how tragedy and luck reveals the ocean’s hidden highways

THE CONVERSATION

The grisly discovery in February of a disembodied foot on a New South Wales beach was a tragic twist in the mystery of missing Sydney woman Melissa Caddick. But how did her remains wash up on a remote beach 400 kilometres away?

drifter, East Australian Current, mystery, oceanography

The story of a wave: From wind-blown ripples to breaking on the beach

THE CONVERSATION

As summer temperatures soar, we flock to the ocean to splash, swim, surf, paddle, and plunge in the waves. But where do those waves come from? How do they form, and why do they break? As it turns out, what we see at the shore is just the last few moments of an epic journey.

oceanography, waves

The ozone hole is both an environmental success story and an enduring global threat

THE CONVERSATION

The headlines in recent months read like an international eco-thriller. At Mauna Loa Observatory, perched high on a Hawaiian volcano, researchers measure unusual levels of CFC-11 in the atmosphere. But the identity of the environmental super-villain remains a mystery.

climate, oceanography, ozone

‘Einstein of the Ocean’ Who Helped Surfers Catch the Perfect Waves Turns 100

TIME, THE CONVERSATION

As dawn washes over Bondi Beach, you can see the surfers beyond the break, gently rising and falling on their boards. They gather like this when the surf forecast tells them a big swell is rolling in, carrying energy from a ferocious Antarctic storm thousands of kilometres away.

oceanography, surfing, waves
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