Ethiopia, a hidden gem among travel destinations, offers a captivating blend of natural beauty amid its calendar ...

The New York Times has offered a public calendar since 2017 that readers can subscribe to. It is a collection of newsworthy events in spaceflight and astronomy curated by the paper’s journalists.

“Rather than limit their focus to any one planet,” the authors write, “the Maya astronomers who created the 819-day count envisioned it as a larger calendar system that could be used for ...