Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

A newly identified Kuiper Belt trio, possibly only the second of its kind, could provide strong evidence that these distant ...

It's a new type of three-body problem for astronomers, who used the Hubble Space Telescope to determine that twin asteroids ...

Over the last 10 years, the Hubble Space Telescope has taken pictures of Altjira and a 2011 study found that it appears as ...

NASA has launched the SPHEREx telescope to uncover the ingredients for life in our galaxy, as well as the PUNCH mission to study the sun’s mysteries.

Can asteroids orbit each other in pairs of three, also called a three-body or triple system, like stars? This is what a ...

The puzzle of predicting how three gravitationally bound bodies move in space has challenged mathematicians for centuries, ...

This NASA/ESA Hubble Space Telescope reveals clouds of gas and dust near the Tarantula Nebula, located in the Large Magellanic Cloud about 160,000 light-years away. ESA/Hubble & NASA, C.

A new image from the Hubble Space Telescope shows one of the most famous and beautiful objects in the night sky.

NASA's Hubble Space Telescope has discovered that ... the doughnut-shaped region of icy bodies that lurks out beyond the orbit of Neptune. The discovery could also challenge our understanding ...