An Egyptian astronomer called Ptolemy (AD100-168) described one of the earliest ideas for how the Solar System is structured. Ptolemy’s model and many earlier ideas of the Solar System had the ...

DALLASI absolutely love this, it's called an orrery, and it's a little mechanical model of our solar system. You can see the planets here, orbiting the sun as they would do in real life.

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

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

"The only way to see a scale model of the solar system," Overstreet said, "is to build one." First they had to determine how much space they needed. It ended up being 7 miles of empty space ...

Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free learning ...

If microscopic black holes born a fraction of a second after the Big Bang exist, then at least one may fly through the solar ...

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

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

SolarEdge is most widely known for its solar inverters and DC power optimizers, but it's also dipped its toes into the home ...

Hudson Valley Community College (HVCC) recently installed a permanent Voyage Mark II Model Solar System exhibit on campus as ...

A video filmed by NASA astronaut Matthew Dominick shows a rare glimpse of Comet Tsuchinshan-ATLAS as seen from the International Space Station. Tiny black hole "bullets" left over from the Big ...