This week, discover the Sahara’s greener past, explore a mysterious cosmological force, marvel at a new concept for space travel, and more.

Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific to end their privately funded polar tour. Bitcoin ...

Chung affectionately refers to Choi as "大佬" (Big Sis), demonstrating the warmth and familiarity characteristic of their friendship. This endearing nickname not only signifies their close bond but also ...

Four private astronauts returned to Earth on Friday after a groundbreaking four-day mission aboard a SpaceX capsule, marking ...

Four space tourists have safely arrived back on Earth after completing a novel space route on board one of Elon Musk's SpaceX ...

Bitcoin investor Chun Wang chartered a SpaceX flight for himself and three others in a Dragon capsule. The crew took the ...

Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down off Oceanside to end their privately funded polar tour.

Four private astronauts returned to Earth in a SpaceX capsule on Friday after roughly four days orbiting the planet in a ...

A SpaceX Dragon capsule carrying four space tourists splashed down off the coast of California on Friday, making history as ...

It was the first time a SpaceX crew splashed down in the Pacific. SpaceX moved its operations to the West Coast to eliminate the possibility of Dragon debris falling into populated areas.

After orbiting the north and south poles in a privately funded flight, four space tourists have safely splashed down in the ...