Uploaded September 2024 | Updated September 2026, 2 weeks ago
The Jet Propulsion Laboratory holds a unique place in the universe. Here’s why.
Located in Southern California, JPL is NASA’s leader in robotic exploration. We’ve sent rovers to Mars, probes into the farthest reaches of the solar system, and satellites to advance understanding of our home planet.
Founded in 1936 as a division of Caltech in Pasadena, California, JPL built and helped launch America’s first satellite, Explorer 1, in 1958. By the end of that year, Congress established NASA, and JPL became a part of the agency. Since then, JPL has continued to push the boundaries of what's possible, pioneering groundbreaking missions that expand our knowledge of the cosmos and inspire the next generation of explorers.
We dare mighty things. Learn more about our lab: jpl.nasa.gov
Credit: NASA/JPL-Caltech
The Jet Propulsion Laboratory holds a unique place in the universe. Here’s why.
Located in Southern California, JPL is NASA’s leader in robotic exploration. We’ve sent rovers to Mars, probes into the farthest reaches of the solar system, and satellites to advance understanding of our home planet.
Founded in 1936 as a division of Caltech in Pasadena, California, JPL built and helped launch America’s first satellite, Explorer 1, in 1958. By the end of that year, Congress established NASA, and JPL became a part of the agency. Since then, JPL has continued to push the boundaries of what's possible, pioneering groundbreaking missions that expand our knowledge of the cosmos and inspire the next generation of explorers.
We dare mighty things. Learn more about our lab: jpl.nasa.gov
Credit: NASA/JPL-Caltech







![Whats Up: November 2025 Skywatching Tips from NASA
What are some skywatching highlights in November 2025? [Note: The release of this months video was delayed due to the government shutdown.]
Mars and Mercury have a cozy conjunction, Leonid meteor showers delight, and Saturns rings are…disappearing?
0:00 Intro
0:10 Mars + Mercury conjunction
0:43 Leonid meteor shower
1:21 Saturns rings disappear
1:55 November Moon phases
Additional information about topics covered in this episode of Whats Up, along with still images from the video, and the video transcript, are available at https://science.nasa.gov/skywatching/whats-up. Whats Up: November 2025 Skywatching Tips from NASA](https://i.ytimg.com/vi/mEl5WPmIe98/mqdefault.jpg)


