12:14
Space-X Booster To Hit The Moon, After Years Of Hurtling Through Space
This may be the first time space junk will collide with the moon.
10:37
It’s A Bird. It’s A Plane. It’s An Astronomical Photo Bomb.
Internet satellites are interfering with astronomical research—and the problem is only getting worse.
6:07
Webb Telescope Arrives To Its Final Home In Deep Space
After weeks of travel, the James Webb Space Telescope moved into its final orbit this week. Here’s what’s next for the historic observatory.
Read ‘The Sirens Of Mars’ With The SciFri Book Club
Sarah Stewart Johnson explores humanity’s fascination with the Red Planet in ‘The Sirens of Mars.’ We’ll read it together this spring.
The Importance Of Gathering Samples From Mars Before Humans Arrive
Scientist Sarah Stewart Johnson makes the case for why we should do as much science as we can on Mars—before humans step foot on the planet.
27:41
A Debate Over How The Universe Began
While debating the origins of the universe, these mid-century researchers accidentally explained the origins of every element of matter.
2:00
The World According To Sound: Listening To Black Holes Collide
Some black holes sound like a wobbling top, while others rumble in low bass tones. Listen to them yourself, thanks to MIT professor Scott Hughes.
The Debate That Sparked The Big Bang
How a 1940s horror movie inspired maverick physicist Fred Hoyle’s now-panned alternative to the Big Bang.
16:42
Surfing Particles Can Supercharge Northern Lights
How the physics of plasma, particles, and the Earth’s magnetic field combine in dazzling displays of aurora.
17:08
When Can Climate Change Be Comedy?
A disaster-ologist and a movie curator discuss the role that disaster movies play in understanding the biggest challenges facing humanity.