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

“There are three instances (all realizations about the sky before I was 12): First was when as a child, enthralled with the rockets of the space program, I realized that Mercury astronauts Shepard, ...

The golden river of toxic waste spilled out as a result of a huge mining disaster in South African which tragically killed three people and injured 40 others ...