The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly on the move as liquid iron sloshes around in the planet’s outer core.

Venus, Saturn, Jupiter and Mars are all visible after sunset, but social media claims about it being a rare "planetary ...

The owner of Apex K9 takes care of dogs all the time. That's his job, but DD has been getting extra special treatment and ...

Six planets grace the sky this month in what’s known as a planetary parade, and most can be seen with the naked eye. These planetary hangouts happen when several planets appear to line up in the night ...

European mission to Mercury just made its sixth flyby of the planet, revealing stunning close-ups of the permanently shadowed ...

The European Space Agency released stunning snapshots showing the permanently shadowed craters at the top of our solar system ...