This strange object near the solar system's edge may be a rare example of the 3-body problem in our own cosmic neighborhood.

A rare grouping of 10 celestial bodies is captured in a stunning new photo taken during last weekend’s great planetary parade ...

While these effects are minimal on a planetary scale, they can influence ... this highlight the interconnectedness of celestial bodies in our solar system. They inspire further exploration and ...

"Uranus and Neptune, two very distant ice giant planets out in our solar system, are also there in the sky," Dyches said. "But they are very faint." MORE: This is how close NASA's Parker Solar Probe ...

Scientists at NASA for the first time have been able to observe the make up of Pluto and other small and icy celestial bodies in the outer solar system. They had expected to find that the surfaces of ...