logo
episode-header-image
Sep 2023
13m 4s

The James Webb Space Telescope Is Fuelin...

NPR
About this episode
We're entering a new era of astrophysics. The James Webb Space Telescope is helping scientists test existing ideas and models of how the universe was created—on a whole new level. This telescope is sending back images of galaxies forming under a billion years after the Big Bang—way earlier than astronomers had previously expected. Not only that, scientists had anticipated that later—but still very early—galaxies would be small, barely formed blobs; instead, the galaxies in these images have spiral arms. So, today's show is all about GALACTIC CONTROVERSY! Computational astrophysicist Jorge Moreno talks with fellow astronomer and Short Wave's Scientist in Residence Regina G. Barber about how these new findings are stirring up controversy in the scientific community and the lessons we can learn from galaxies.

Questions or controversies? Email us at shortwave@npr.org.


See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.

NPR Privacy Policy
Up next
Today
The psychology behind why you dread small talk
Do you avoid small talk in the office, or with your neighbor in the elevator? If so, you might want to give it a chance. According to a study just published in the Journal of Personality and Social Psychology, even when participants were primed that a conversation would be boring ... Show More
9m 56s
Apr 15
A new approach to brain health, one neuron at a time
Neuroscientist Paul Nuyujukian likens the brain to a stadium full of people. To eavesdrop on the crowd you could put a microphone in the middle of the stadium. But to understand the conversations you need to record individual people. He thinks about the brain the same way. To und ... Show More
13m 18s
Apr 14
Is there still a gender gap in medical research?
When you go to the doctor’s office, your doctor has to figure out which treatment is best for you. Physicians rely on medical research and clinical trials to make sure those treatments are safe and effective. But that research has not always been inclusive, which impacts patient ... Show More
13m 18s
Recommended Episodes
Jun 2009
Telescopes that Rocked Our World
<p>This year marks the 400th anniversary of Galileo’s use of the first telescope. On this week’s show, we reflect on how telescopes have shifted our perspective on how small we are in size, space, and time. We also discuss how they help astronomers discover new and interesting as ... Show More
56 m
Dec 2021
The James Webb Space Telescope
The launch of the James Webb Space Telescope is only days away. Scheduled for lift off on 22 December, the largest and most complex space observatory ever built will be sent to an orbit beyond the moon. James Webb is so huge that it has had to be folded up to fit in the rocket. T ... Show More
33m 49s
Jun 2024
Que devient le téléscope Hubble ?
<p>Les images reçues du télescope Hubble, lancé en 1990, ont permis d'améliorer notre connaissance du système solaire et de la manière dont naissent et meurent les étoiles. Grâce à ce télescope, les astronomes savent également que toutes les galaxies renferment, en leur centre, u ... Show More
1m 58s
Jul 2022
Sunday Edition: A Look Inside NASA’s ‘Cosmic Time Machine’
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
12m 44s
Jan 2022
The James Webb Space Telescope launches astronomy into a new era
After decades in the making, the James Webb Space Telescope (JWST) finally launched on 25 December 2021, ushering in a new era for astronomy. On Monday the $10bn mission reached its destination, the L2 Lagrange point 1.5 million kilometres from Earth, where it will remain in orbi ... Show More
46m 20s
Apr 2023
A Glimpse into the Past: 3 Billion Years After the Big Bang | Space Nuts 349
Get ready to explore a 10 billion year old mystery! A closely bound duo of energetic quasars, the hallmark of a pair of merging galaxies, have been discovered when the Universe was only 3 billion years old. What secrets do these quasars hold and why have they lasted so long? Join ... Show More
52m 38s