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

Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

Stargazers can witness a rare 'planet parade' in January and February 2024, where six planets align prominently in the night ...

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.

SCIENTISTS have discovered a new super-Earth with an ‘eccentric’ orbit that swings it in-and-out of its star’s habitable zone ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

A planet that may support alien life has been discovered less than 20 light-years away from Earth - and it's believed to ...

While the planets are technically always "aligned" along the same plane in our sky, seeing so many at once is a special ...

Planets with suns like Wolf 359 are subject to huge blasts of radiation that raise questions about their long-term ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but get a telescope and you can spot Neptune and Uranus.

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Study reveals an interstellar object's impact on planetary orbits, reshaping solar system dynamics. Discover how simulations ...