SpaceX is preparing to launch three spacecraft on a first-of-its-kind mission to study the sun's influence throughout the solar system, from Earth's atmosphere to the edge of interstellar space. A ...

The idea that humans could one day populate and even colonize Mars is one no longer confined to the realm of science fiction. Billionaire Elon Musk founded SpaceX in 2002 with the vision of paving the ...

SpaceX has designs on expanding Starship operations to Florida at Kennedy Space Center and Cape Canaveral Space Force Base, with plans for a launch by end of 2025. SpaceX is developing Starship ...

STARBASE, Texas—A beehive of aerospace technicians, construction workers, and spaceflight fans descended on South Texas this weekend in advance of the next test flight of SpaceX's gigantic Starship ...

Somewhere at the edge of the solar system a new Earth-sized world might be lurking, dubbed Planet Y. Astronomers have long proposed that there might be hidden planets beyond the Kuiper belt, a region ...

The Interstellar Mapping and Acceleration Probe, or IMAP, will be used by scientists to study the bubblelike structure in which our solar system exists. Known as the heliosphere, it is formed by the ...