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 ...

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

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

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 ...

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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 ...

These explosions, known as hypernovas, were first proposed to explain unusual stars in the halo of our galaxy, the Milky Way, and in a neighboring dwarf galaxy. It was suggested that these stars could ...

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