Mark Cuban, the entrepreneur and “Shark Tank” co-host who was one of then-Vice President Kamala Harris’ most prominent ...

Trump could re-prioritize the US’s space goals to keep Elon Musk happy - SpaceX founder Elon Musk has called the moon a ...

Trump could ditch US’ $93 billion efforts to return to the moon to fuel Musk’s Mars dreams - SpaceX founder Elon Musk has ...

The inner Oort cloud, between 1,000 and 10,000 AU from the sun, displays a spiral formation with arms that extend 15,000 AU.