Only 370 people have been selected by NASA as astronauts, making it an extraordinarily small and elite group composed mainly of men. The latest additions will join 41 active U.S. astronauts currently ...

The differences between the visible and hidden sides of our satellite are not limited to the surface: A new analysis of rocks brought back to Earth last year by the Chang'e-6 mission suggests that the ...

Perseverance represents more than a machine. It is a proxy extending humanity’s senses across millions of miles to an alien ...