My brother’s text messages can read like fragments of an ancient code: “hru,” “wyd,” “plz” – truncated, cryptic and never quite satisfying to receive. I’ll often find myself second-guessing whether ...

On Aug. 2, 1153, Jerusalem — one of the oldest cities in the world — experienced a total solar eclipse for the last time until Aug. 6, 2241, according to the book Totality by the late Fred Espenak, ...

The Artemis II astronauts are making their way back to Earth after the lunar flyby. The crew became the first astronauts in over 50 years to fly around the far side of the moon. They also experienced ...