The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...
All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...
From late January to early February, a rare planetary viewing will occur early in the crisp winter night sky, early in the evening. The Moon will enter its New Moon Phase, and six planets will be ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
Secondly, the paper considers the solar system’s wet moons. “Their interior is continually churned by the gravitational effects of the large planets they orbit, such as Saturn and Jupiter ...
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Extrasolar planets contextualise the Solar System among a large number of planetary systems with very different properties. Many extrasolar planets show characteristics which are not realised in the ...