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Geraint Lewis at 51�� Live 2019

Video

The search for aliens: Is anybody out there?

Intelligent life in the universe seems to be vanishingly rare. Astrophysicist Geraint Lewis reveals our odds of us ever meeting aliens

Video

Quantum fluctuations

Physics

Heat can quantum leap across a totally empty vacuum

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Volunteers working in soup kitchen

Life

Scientific truth doesn't exist – but we must still strive for answers

Leader

Tokyo, Japan

Physics

Why information could be our route to the universe’s deepest secrets

Features

The grid of space-time shows the universe and its galaxies

Space

Dark energy: Understanding the mystery force that rules the universe

Features

Michael de Podesta

Video

How I made the world’s most accurate thermometer – using sound

Video

Melissa Uchida

Video

Why neutrinos could answer some of the biggest questions in the cosmos

Video

overbalanced vase

Physics

The universe tends towards disorder. But how come nobody knows why?

Features

Inside the quantum computing revolution – what does the future hold?

Video

Inside the quantum computing revolution – what does the future hold?

Video

Sheila Kanani at 51�� Live

Video

Exploring the wonders of the solar system

Let planetary scientist Sheila Kanani take you on a whirlwind journey to the furthest reaches of our solar system

Video

Space

Studying the universe’s origins hint that its beginning has no end

Comment

'I like a challenge': CERN physicist on the draw of weird antimatter

Regulars

Physics

The mystery of the mass of the neutrino could soon be solved

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Physics

CERN boss: Big physics may be in a funk, but we need it more than ever

Features