Long ago, a planetary object eight times the mass of Jupiter may have once visited the solar system and altered […] The post ...

While planets circle the sun in what's called and heliocentric orbit, they rarely fall together in what appears to the human eye as somewhat of line across the visible horizon. Saturday is one of ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Nov. 25, 2024 — A new computer model can be used to detect and measure interior oceans on the ice covered moons of Uranus. The model works by analyzing orbital wobbles that would be visible from ...

In 1986 and 1989, Voyager 2 made the final two stops on its grand tour of the outer solar system when it swept by Uranus and Neptune ... which are not that far apart in mass, are not dipolar.

An unidentified interstellar object, possibly eight times Jupiter’s mass, may have disrupted the solar system’s planets.

The planet Uranus takes about 84 Earth years (or 30,688 ... These forces can become very large when the objects have a high mass, like stars, planets or moons. As well as holding planets and ...