Japan's mission to Mars is one of the most ambitious in spaceflight history. It aims to become the first spacecraft to return to Earth from Mars orbit, carrying with it the first-ever samples from the ...

NASA's Hubble Space Telescope captures the glittering spiral galaxy NGC 6951, where a central bar fuels a spectacular ring of newborn stars.

Real-life astronaut Emily Calandrelli is making a guest appearance in the newest episode of Disney Jr.'s "Marvel's Iron Man ...

It was the first Starlink mission for a Falcon 9 since Sept. 19, which was another 27-satellite liftoff from Vandenberg. For some perspective on this recent gap: Between Aug. 19 and Sept. 6, a span of ...

The location of Earth's geographic poles has changed several times over the past 320 million years in a process known as true polar wander, according to measurements of ancient flooding brought about ...

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