We’re still in the dark about what 95 percent of our universe is made of — and the standard model for understanding particle physics has hit...
If Earth is a labrador dog and Venus is a human child, then gas giants like Saturn and Jupiter must also match masses with their own...
Astrophysicist Hitoshi Murayama answers the internet’s burning questions about space! Are there more stars in space than grains of sand? Can the shapes of constellations change?...
What are the planets outside our solar system like? Astrophysicist and TED Fellow Jessie Christiansen has helped find thousands of them (and counting), and the variety...
From favorite moons to the search for alien life, astronomer Heidi Hammel discusses the latest in astronomy and the breakthrough innovations behind her work with NASA’s...
We’re going to be building on the Moon this decade — and next will be Mars, says space architect Melodie Yashar. In a visionary talk, she...
The TED Audio Collective is a collection of podcasts for the curious. Subscribe on YouTube: The way Chanda Prescod-Weinstein, a theoretical physicist, sees it, Harriet Tubman...
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...
(Followed by an animated excerpt of “My God, It’s Full of Stars,” by Tracy K. Smith) If you love watching TED Talks like this one, become...
“Life makes our planet an incredibly exotic place compared to the rest of the known universe,” says astrobiologist Betül Kaçar, whose research uses statistics and mathematical...