ClockworkThe old models called orreries depicted an ever predictable solar system. The real one is more random: Moving a pencil across your desk today, says one astronomer, can shift Jupiter ...

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is hidden in our solar system.

An international team of scientists led by a Rutgers University-New Brunswick astrophysicist has discovered a potentially ...

The search for a hidden giant lurking in the far reaches of the Solar System has captivated astronomers for decades. A new ...

Learn about the solar system from a pair of real space museum curators in sci-fi game Elite Dangerous, as Abbie MacKinnon and ...

Once you've broken even, the real savings can start ... Here's another look at the formula: (Total solar system costs - rebates) / Electricity bill savings per year = Payback period in years ...