An MIT study suggests that primordial black holes could be dark matter and might cause detectable wobbles in Mars' orbit.

Mission concepts to the outer solar system are relatively common, as planetary scientists are increasingly frustrated by our lack of knowledge of the farthest planets. Neptune, the farthest known ...

Brown, who is among the co-discoverers of Sedna, told the publication, “Some of our earlier hypotheses, before we realized ...

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

New proposed space missions, led by the University of Leicester, will study stellar impacts on planets and Earth’s ...

This gas cloud located 500 light years away from our solar system is about to become a planet.This process usually takes a ...

Because they're surrounded by foul-smelling gases that are incompatible with the human sense of smell, living on the surface ...

This video explores the key characteristics of each planet within our solar system. Suitable for teaching science at KS1 and ...

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

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

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

According to the experts, the mysterious objects could be essential for a better understanding of the formation of the solar ...