In space, microgravity changes the body. Body fluids shift from the legs toward the head, the back of our eyes flatten, we lose muscle strength, our bones lose some of their density, and even the amount of blood pumped by the heart with each beat drops. To learn more about how microgravity affects the human body and develop new ways to help astronauts stay h ... Show More
Aug 2025
Why Webb's Earliest Galaxies Are Blowing Scientists' Minds
With the James Webb Space Telescope, we are seeing the early universe like never before. Webb produces beautiful images and detailed scientific data that leave astronomers in awe. In this episode, Mic Bagley, a NASA scientist on the Webb team, guides us through new discoveries ma ... Show More
27m 54s
Apr 2025
Uranus' Rotational Secrets Revealed, ISS Welcomes New Crew
Exploring Uranus's Rotational Secrets, New Crew at the ISS, and the Dangers of Space Travel
In this episode of SpaceTime, we delve into groundbreaking measurements of Uranus's rotational rate, achieved with unprecedented accuracy by NASA's Hubble Space Telescope. This new techniq ... Show More
19m 36s
Jun 2024
A Week Of Milestones For Spaceflight | Mexico Has Elected A Scientist President
<h2>A Week Of Milestones For Spaceflight</h2><p>This has been a week of milestones for human spaceflight. After years of delays, Boeing’s Starliner capsule, carrying astronauts Butch Wilmore and Suni Williams, <a href="https://www.sciencefriday.com/segments/milestones-in-spacefli ... Show More
21m 31s