History isn’t just written in books — it’s buried in the artifacts we’ve lost. Across centuries, priceless treasures, sacred relics, and scientific wonders have vanished without a trace, swallowed by ...

Many amateur astronomers start observing with the Messier catalog, a list of “fuzzy” deep-sky targets that present wonderful sights through a telescope. Although Messier objects may be bright and well ...

In 2005, at the Singapore presentation to convince the International Olympic Committee to award London the 2012 Games, our delegation made the point that thanks to London’s unique diversity within the ...