Mercury is almost in retrograde. You may have heard people lamenting the astrological phenomenon, blaming their various woes on the planet's movement. But what does it mean for Mercury to be in ...

A new astronomical study suggests that Earth could one day be ejected from the solar system, not by the aging ... Among all planets, Mercury stands out as the most unstable. Its orbit is already ...

From Mercury to Pluto (and maybe even Planet ... a polar vortex around Uranus' south pole on its journey out of the solar system. The swirling rings are thought to be caused by high-altitude ...

Blame Mercury. Astronomers have long ... “But once you allow stars to alter the solar system and push things around, you can actually knock Pluto out of its resonance with Neptune,” Kaib ...

Prevailing solar system formation theories indicate that these planets should have at least started out following perfectly ... between its orbital plane and Mercury's. These deviations from ...

Even though there’s no planet closer to the Sun, Mercury’s interior is cooling down. And as the internal heat seeps out into the universe, the core of rock and metal contracts. As it does so ...

Angelica Stabile is a lifestyle reporter for Fox News Digital.

Created just a split second after the Big Bang, these hypothetical black holes would whip quietly through the solar system roughly ... Venus and Mercury could veer off their original course ...

But as alien as they may appear, Mercury’s X-ray auroras have a lot in common with Earth’s polar lights, and with auroras throughout the solar system ... side is swept out into a long ...

This week Mercury joins the queue. Now every other world in our solar system will be visible among ... is along one of those grooves, “looking out along the platter,” he said.