A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

"Primordial black holes do not live in the solar system. Rather, they're streaming through the universe, doing their own ...

Sunny skies and high elevations led a Utah company to build one of the country’s largest solar and storage facilities in the ...

Scientists say microscopic black holes could explain the elusive "dark matter" that makes up a quarter of all matter in the ...

A new study suggests that a microscopic black hole might pass through our solar system once every decade or so.

Using the Subaru Telescope, astronomers have identified previously unknown celestial bodies in the outer Solar System, ...

A star’s flyby likely altered the orbits of trans-Neptunian objects beyond Neptune that changes how we view the solar ...

Astronomers have uncovered evidence of a potential second Kuiper Belt, expanding the boundaries of our solar system. Here's ...

Snapchat Friend Solar System is a premium feature that lets you visualize your closest friends as planets that revolve around ...

Our solar system might still bear the scars from an extremely close shave with an alien star. Such an encounter – the closest pass we know of – would have shaken up objects on the outskirts and might ...

Flybys of primordial black holes may occur once a decade. Tweaks to the orbits of planets and GPS satellites could give away their presence.

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