| A rare Halloween blue moon has been thrilling skywatchers across the globe. |
| A letter written on the Titanic by a hero pastor who died in the ship’s sinking is up for auction in the U.K. | Archaeologists have announced the discovery of 300-year-old slave quarters at a historic plantation in Southern Maryland. |
| Scientists have discovered another rogue planet, but this one has even experts perplexed: It's slightly smaller than Earth and is floating through the Milky Way. | Archaeologists in Spain are continuing their search for the missing bones of “Red Hugh,” a 16th-century Irish chieftain who is said to be buried in the city of Valladolid. |
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