A View of the Beginning of Time

For years, a debate has been simmering in Silicon Valley over the right way to build artificial intelligence. Should it be open and free for anyone to use, or should we tightly control how it’s made and who can access it? Mike Isaac, who covers technology for The New York Times, ...  Show more

This summer, wildfires have been raging across Europe. France and Spain have been hit particularly badly, with hundreds of thousands of acres incinerated and entire communities devastated. Chico Harlan, the global climate correspondent for The New York Times, and Mark Landler, th ...  Show more

Scientists were captivated when NASA released the first images taken by the James Webb Space Telescope, which included images of distant galaxies billions of light years away. We examine what they could tell us about the universe and what else the telescope will be looking for in ...  Show more

To look into deep space is to look back in time. Ahead of the launch of the James Webb Space Telescope, Unexplainable talked to scientists who hope to see “cosmic dawn,” a period long ago when the first starlight transformed the universe. Transcript at vox.com/todayexplained Supp ...  Show more

It may have felt a little smaller down here on earth today after NASA released more stunning images taken by the James Webb Space telescope. Head of Science at the UK Space Agency Dr Caroline Harper chats to Karyn about her reaction to those images and what the UK's involvement i ...  Show more

But the images from the Webb Space Telescope still provide our best look yet at the formation of the universe. NASA astrophysicist Amber Straughn and science journalist Josh Sokol unpack humanity’s newest glimpse at the cosmos. This episode was produced by Victoria Chamberlin, ed ...  Show more