These events, often called “planet parades” or “planetary alignments,” though not exceedingly rare, are worth observing since they don’t happen yearly.

New research shows that meteoroid impacts on Mars generate seismic signals that travel much deeper than previously thought, ...

Here's when and how to watch the next full moon and February's rare planetary parade across Pennsylvania skies, starting with shiny and bright Venus.

Here's when and how to watch the next full moon and February's rare planetary parade, starting with the shiny bright planet of Venus.

After the space agency canceled its VIPER rover, an empty space was available on a private spacecraft that will still head to ...

No matter how many missions to Mars she takes part in, the sheer joy of unearthing discoveries about the red planet never gets old for Mariek Schmidt.