The James Webb Space Telescope is doing something astronomers dreamed about for decades: peering into our universe’s early past, a period known as cosmic dawn. A new NASA documentary—also called Cosmic Dawn—chronicles the inside story of Webb’s design, construction, and launch. John Mather, who won the 2006 Nobel Prize for Physics, proposed the telescope and ... Show More
Sep 30
How Webb Illuminates Stars’ Cloudy Origins
In the space between stars, dark clouds of gas, dust, and ice mingle in a chemical laboratory unlike any on Earth. Ewine van Dishoeck, an astronomer who studies molecules in space and who helped develop an instrument aboard NASA’s James Webb Space Telescope, explains how Webb is ... Show More
22m 43s
Aug 2022
On Edwin Hubble’s "The Realm of the Nebulae"
Until the publication of Edwin Hubble’s 1936 book, The Realm of the Nebulae, astronomers believed that the Milky Way was the only galaxy in the universe. Hubble infinitely expanded our understanding of the cosmos and showed that what scientists thought was everything, was really ... Show More
38m 32s
Apr 2025
Unstoppable: Jocelyn Bell Burnell
Dr Julia Ravey and Dr Ella Hubber are both scientists, but it turns out there’s a lot they don’t know about the women that came before them. In Unstoppable, Julia and Ella tell each other the hidden, world-shaping stories of the scientists, engineers and innovators that they wish ... Show More
29m 22s
Dec 2024
The Life Scientific: Kip Thorne
Kip Thorne is an emeritus professor of theoretical physics at Caltech, the California Institute of Technology, and someone who has had a huge impact on our understanding of Einsteinian gravity. Over the course of his career Kip has broken new ground in the study of black holes, a ... Show More
26m 29s
Jan 2025
Webb Telescope Confirms Hubble Tension, Vesta's Liquid Mysteries, and Mars' Explosive New Year: S28E01
<b>SpaceTime Series 28 Episode 01</b><br /><b>Webb Telescope Confirms Hubble Tension</b><br />The James Webb Space Telescope has confirmed the Hubble Tension, challenging the current understanding of cosmic theory. New observations reveal that the Universe is expanding faster now ... Show More
32m 45s