Wilmore and Williams bid farewell to the International Space Station — their home since last spring — departing aboard a ...

And in the age of the hookup app, the code applies to language as well. What’s in a greeting? As it turns out, a whole lot!

A SpaceX capsule has arrived at the International Space Station, delivering the replacements for NASA's two stuck astronauts.

But, in other language groups, different greetings are used. Italians greet each other cheerfully with “ciao.” Both Jews and Arabs greet one another with “peace.” Albanians say “long ...

The researchers found that elephants place importance on greeting one another. When two elephants who have not seen each other for a while meet, they both engage in apparently meaningful behavior.

This image made from video by NASA shows astronauts greeting each other after a SpaceX capsule docked with the International ...