How we could solve the dark matter mystery | ...

Landfills across African cities are catching fire and releasing methane, an invisible greenhouse gas with more short-term warming potential than CO2. Sustainable strategist Mohamed A. Sultan reveals how local communities are turning this crisis into opportunity, diverting hundred ...  Show more

In 2014, the world’s second largest coal consumer made a bold promise: to increase its solar capacity from three gigawatts to 100 gigawatts in just eight years. Many people called it overly ambitious, but energy expert Kanika Chawla saw the opportunity of a lifetime. She tells th ...  Show more

The universe that we know, with its luminous stars and orbiting planets, is largely made up of elements we can’t actually see -- like dark energy and dark matter -- and therefore don’t fully understand. Theoretical physicist Chanda Prescod-Weinstein takes us inside the search for ...  Show more

Scientists have been searching for dark matter for decades, and think there’s six times more of it in the universe than the stuff we can actually see, like stars and planets. But they still don’t know what it is. So how can we be sure dark matter really exists? And why does it ...

Chanda Prescod-Weinstein is a theoretical physicist at the University of New Hampshire. It's her job to ask deep questions about how we — and the rest of the universe — got to this moment. Her new book, The Disordered Cosmos: A Journey into Dark Matter, Spacetime, and Dreams Defe ...  Show more

What is dark matter? Are we alone? How will it all end? Neil deGrasse Tyson and comic co-host Chuck Nice answer fan-submitted Cosmic Queries on topics from all across the universe.

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