A test of NASA's towering Space Launch System rocket uncovered another issue with the vehicle meant to launch astronauts on a mission around the moon.

Four new astronauts reached the International Space Station this weekend after NASA’s first medical emergency last month.

Add Yahoo as a preferred source to see more of our stories on Google. Artist's impression of 'Oumuamua, the first known interstellar object detected passing through our solar system in 2017. Scientists are now eager to analyze images of 3I/ATLAS, only the ...

NASA's Artemis 2 faces new delays, pushing its launch to at least March. Here's why the crewed lunar mission is postponed, and when it might take off.

NASA is developing a new type of wing that can save commercial airlines billions of dollars every year and early tests look very promising Here's what we know.

NASA is once again considering Elon Musk ally Jared Isaacman for the administration’s top role. The private astronaut had been nominated for the role earlier this year, but the White House yanked that nomination as cracks formed in President Donald Trump ...