Watching for changes in the Red Planet’s orbit over time could be a new way to detect passing dark matter. MIT physicists ...

A newly discovered asteroid, also referred to as a mini-moon or second moon, is set to enter Earth's orbit temporarily this ...

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

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

Watching for changes in Mars' orbit over time could be new way to detect passing dark matter, according to researchers.

Scientists have suggested that a tiny black hole is likely to pass through our solar system after every decade and this can ...

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 ...

Earth is about to gain a new cosmic companion. Researchers have found a mini-moon that will enter our planet's orbit for ...

They found that if a primordial black hole came within a few hundred million miles of Mars, it could cause a slight “wobble” ...

Is there a planet ... solar system. One observation that has strengthened this theory is the unusual orbital path of the potential dwarf planet Sedna, which lies beyond the Kuiper Belt. This orbit ...

In a new study, MIT physicists propose that if most of the dark matter in the universe is made up of microscopic primordial ...