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

Finding a world like Earth elsewhere in the universe might mean looking for the right kind of solar system. A new discovery ...

Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

Jupiter's Great Red Spot is around 1.3 times the diameter of Earth, measuring some 10,000 miles across. The storm has been observed for potentially over 350 years, but definitely at least 150 ...

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

The BBC reports that the six planets are already visible in the night sky, with one more bonus planet (Mercury) joining the ...

In case anyone missed the January planetary alignment, two more are expected to be seen in the night sky in February, with ...

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

Critica Ltd chalked up a huge 830pc grade uplift in early metallurgical tests at its Jupiter rare earth project in WA using a ...