CNN’s Anderson Cooper talks to Cmdr. Sunita “Suni” Williams and Capt. Barry “Butch” Wilmore, the two astronauts who launched on Boeing Starliner’s first crewed test flight and have remained on the ...

The two astronauts who piloted the Boeing Starliner’s first crewed test flight responded to a claim from President Donald ...

Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.

Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of hitting Earth in 2032.

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