12:18
NASA Employees Protest Cuts In Formal Dissent Letter
Retired astronaut Cady Coleman explains why she felt compelled to sign “The Voyager Declaration.”
16:41
Parker Solar Probe Captures Closest-Ever Images Of The Sun
The newly released images from a December flyby are so detailed that scientists can see explosions and the flow of solar winds.
Mars? It Was A Miracle We Got To Florida
Geologist Steve Squyres risked his career and millions of dollars to get the Spirit and Opportunity rovers on Mars.
New Telescope Captures The Cosmos In Groundbreaking Detail
The telescope has the largest digital camera ever made. It’s so precise that one image alone contains 10 million galaxies.
29:00
Is It Time For A New Model Of The Universe?
Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.
RFK Jr. Reshuffles CDC Vaccine Panel With Vaccine Skeptics
The health secretary fired the entire panel that recommends vaccines. Plus, the EPA moves to expedite cleanup of Superfund sites.
What’s Next For China’s Space Program?
From lunar missions to a space station to an asteroid rendezvous, China has been making impressive strides in spaceflight.
16:09
What We’re Learning From The James Webb Space Telescope
JWST has detected the earliest galaxies in the universe, but some look “more mature” than expected. Is it time to rethink how galaxies form?
Cuts To NASA And A Fast-Track For Deep Sea Mining
Proposed budget cuts for NASA would jeopardize space research. And an executive order could change the political tides for deep sea mining.
17:18
Are There Things That We Know We Can’t Know?
In “Into the Unknown,” an astronomer explores the mysteries of the cosmos and the limits of what science can test.