Uploaded March 2025 | Updated September 2026, 2 weeks ago
Today, we dive into the mysteries of the Kuiper Belt, home to thousands of icy remnants from the early solar system. Among these objects, scientists have cataloged over 3,000, yet they estimate there could be hundreds of thousands more, each spanning more than 10 miles in diameter, with Pluto being the most famous.
Recent research using data from the Keck Observatory and NASA’s Hubble Space Telescope has revealed a potential three-body system in the Kuiper Belt, known as the Altjira system. This discovery challenges traditional collision theories by suggesting that these triple systems might form directly from the gravitational collapse of material in the early solar disk.
The Altjira system, located roughly 3.7 billion miles away, demonstrates how even the most distant and faint objects can yield groundbreaking insights when observed over decades. Join us as we explore how these long-term observations are reshaping our understanding of the solar system’s formation and evolution.
For more information, visit nasa.gov/hubble.
Credit: NASA's Goddard Space Flight Center
Paul Morris: Lead Producer
Music Credit:
“Dark Reflection” by Peter William Hall [PRS], via Ninja Tune Production Music [PRS] and Universal Production Music.
This video can be freely shared and downloaded at svs.gsfc.nasa.gov/14790. While the video in its entirety can be shared without permission, the music and some individual imagery may have been obtained through permission and may not be excised or remixed in other products. Specific details on such imagery may be found here: svs.gsfc.nasa.gov/14790. For more information on NASA’s media guidelines, visit nasa.gov/nasa-brand-center/images-and-media/.
See more Hubble videos on YouTube: youtube.com/playlist?list=PLiuUQ9asub3Ta8mqP5LNiOhOygRzue8kN
Follow NASA's Hubble Space Telescope:
· Facebook: facebook.com/NASAHubble
· X: twitter.com/NASAHubble
· Instagram: instagram.com/NASAHubble
· Flickr: flickr.com/photos/nasahubble
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If you liked this video, subscribe to the NASA Goddard YouTube channel:
youtube.com/NASAGoddard
Follow NASA’s Goddard Space Flight Center
· Instagram instagram.com/nasagoddard
· X twitter.com/NASAGoddard
· Facebook: facebook.com/NASAGoddard
· Flickr flickr.com/photos/gsfc
Today, we dive into the mysteries of the Kuiper Belt, home to thousands of icy remnants from the early solar system. Among these objects, scientists have cataloged over 3,000, yet they estimate there could be hundreds of thousands more, each spanning more than 10 miles in diameter, with Pluto being the most famous.
Recent research using data from the Keck Observatory and NASA’s Hubble Space Telescope has revealed a potential three-body system in the Kuiper Belt, known as the Altjira system. This discovery challenges traditional collision theories by suggesting that these triple systems might form directly from the gravitational collapse of material in the early solar disk.
The Altjira system, located roughly 3.7 billion miles away, demonstrates how even the most distant and faint objects can yield groundbreaking insights when observed over decades. Join us as we explore how these long-term observations are reshaping our understanding of the solar system’s formation and evolution.
For more information, visit nasa.gov/hubble.
Credit: NASA's Goddard Space Flight Center
Paul Morris: Lead Producer
Music Credit:
“Dark Reflection” by Peter William Hall [PRS], via Ninja Tune Production Music [PRS] and Universal Production Music.
This video can be freely shared and downloaded at svs.gsfc.nasa.gov/14790. While the video in its entirety can be shared without permission, the music and some individual imagery may have been obtained through permission and may not be excised or remixed in other products. Specific details on such imagery may be found here: svs.gsfc.nasa.gov/14790. For more information on NASA’s media guidelines, visit nasa.gov/nasa-brand-center/images-and-media/.
See more Hubble videos on YouTube: youtube.com/playlist?list=PLiuUQ9asub3Ta8mqP5LNiOhOygRzue8kN
Follow NASA's Hubble Space Telescope:
· Facebook: facebook.com/NASAHubble
· X: twitter.com/NASAHubble
· Instagram: instagram.com/NASAHubble
· Flickr: flickr.com/photos/nasahubble
---
If you liked this video, subscribe to the NASA Goddard YouTube channel:
youtube.com/NASAGoddard
Follow NASA’s Goddard Space Flight Center
· Instagram instagram.com/nasagoddard
· X twitter.com/NASAGoddard
· Facebook: facebook.com/NASAGoddard
· Flickr flickr.com/photos/gsfc
