The propulsion system designed to carry MESSENGER through a six-year, nearly 4-billion mile trip to and around Mercury is complete, marking a major step in the NASA Discovery mission’s development.

Meta is deprecating its dedicated Facebook Messenger apps for PC and Mac in favor of a unified web-based alternative - full support ends in December.

In brief: With over one billion users globally, Facebook Messenger remains the most popular messaging app in the world. Now, the company has announced an updated version of its platform, which ...

Meta (aka Facebook) today announced the introduction of Messenger "shortcuts," a new Slack-style command system that allows users to speed up communication and get messages to their intended ...