A reconnaissance satellite, otherwise known as a spy satellite, is somewhere above your head right now, collecting images and gathering intelligence on whatever it sees below it.
Ten countries are currently believed to have at least one spy satellite.
While these satellites can gather an enormous amount of data, they do not have the superpowers that they a ... Show More
Today
Mitsubishi Zero: The Aircraft That Changed WWII Aviation
In the early months of World War II, one aircraft seemed almost unstoppable. Fast, agile, and capable of outmaneuvering almost anything in the sky, the Mitsubishi A6M Zero became the symbol of Japanese air power across the Pacific. Allied pilots feared it, military planners studi ... Show More
14m 52s
Yesterday
The Traitorous Eight and The Birth of Silicon Valley
In 1957, eight young engineers walked away from one of the most important laboratories in America and, in doing so, helped create the modern technology industry. Their break with a Nobel Prize-winning inventor physicist set off a chain reaction of innovation, investment, and entr ... Show More
14m 31s
May 10
Rainbows And How They Work
Few things in nature are as instantly recognizable as a rainbow. For thousands of years, rainbows have inspired myths, religion, art, and science. Yet behind those bands of color is an extraordinary interaction between sunlight, water, geometry, and the physics of light itself. F ... Show More
14m 15s
Jul 2020
Tiny Satellites: Eyes in the Sky, Thousands of Them
Lower manufacturing costs, innovative launch vehicles, miniaturized sub-systems and new sensor technologies have resulted in a surge in the number of satellites orbiting earth. The more than 1,300 small satellites orbiting earth means we can now scan any given location on the pla ... Show More
24m 39s
Sep 2025
Water Origins: Comets, Satellites, and Rocket Fuels
Sponsor Details:This episode of SpaceTime is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special SpaceTime listener offer, visit store.insta360.com and use the promo code SPACETIME at checkout. Help suppo ... Show More
20m 27s
Oct 2025
True Spies - Brief Histories: Counterintelligence
From the lagoon of Venice to revolutionary Russia, counterintelligence has always been an important aspect of statecraft. In Brief Histories, the new monthly special from True Spies, series producer Joe Foley is your guide to this secret world - alongside a treasure-trove of stor ... Show More
25m 48s
Jul 2020
What We’ve Learned This Month
In this episode of The Brain Food Show, we are start out looking at the rather curious phenomenon of the average of your friends being happier, wealthier, and more successful than you.
Next up we have a brief message from our sponsor Backblaze and unlimited automatic backup serv ... Show More
1h 18m