Using numerical simulations, the researchers figured out that a flyby like this would have about a 1 in 100 chance at ...

is the average distance between the earth and the sun, or about 150m km. “We demonstrate a single encounter with a 2–50 Jupiter-mass object, passing through the solar system at a perihelion ...

Sometimes metres and kilometres are used to measure objects and distances in space, especially if they are small or within our solar system ... The distance between one galaxy and another is ...

The Sun is the largest object in the Solar System. The Sun’s huge gravitational ... In general, as the distance from the Sun increases: the temperature decreases, for example, Mercury is 430 ...

BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.

There may be an undiscovered planet in the outer solar system whose presence is revealed by the strange orbit of objects beyond ... solar system—50 Earth-sun distances—that’s home to dwarf ...