Since the 1990s, astronomers have found a handful of other dwarf planets in the belt, such as Eris and Sedna, along with ...

The powerful space telescope zoomed in on Mors-Somnus, a binary pair of icy asteroids that originated within the Kuiper Belt. When you purchase through links on our site, we may earn an affiliate ...

Learn why some icy objects inhabiting a remote region beyond Neptune look like snowmen.

Hundreds of thousands of icy rocks lurk around in the Kuiper Belt, a place discovered just a few decades ago, and exists far beyond Neptune. As a NASA spacecraft sojourns deeper into space, it has ...

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Survey observations using the Subaru Telescope’s ultra-widefield prime focus camera have revealed that there may be a population of small bodies further out in the Kuiper Belt waiting to be discovered ...

The newly deployed James Webb Space Telescope has captured the clearest view of Neptune in decades. The most powerful space telescope ever built, which launched at the end of 2021, used its infrared ...

Astronomers are closing in on what looks like a colossal missing piece of the Solar System, a giant planet that appears to lurk far beyond Neptune and tug subtly on everything around it. The suspected ...