Elon Musk has continued his prolific use of X, formerly Twitter, ever since he purchased the site.

This week on Space Beat, our team discusses the schedule dance between Crew-12 and Artemis II and Elon Musk's shift from Mars to building a moon city ...

Elon Musk vowed this week to upend another industry just as he did with cars and rockets — and once again he's taking on long odds. The world's richest man said he wants to put as many as a million ...