A temporary “mini-moon” will whirl around Earth for about two months as our planet’s gravity captures a small asteroid in its orbit.

Scientists creating a gravity map of Mars have discovered the presence of mysterious large-scale structures hidden beneath a ...

Hera and its two cubesats arrived at their launch site in Florida in early September following a transatlantic flight from Germany, with a stop in Ireland. The mission's launch window opens on Oct. 7 ...

An asteroid will come close enough to Earth to temporarily enter its orbit at the end of the month, a phenomenon dubbed as ...

China set to unveil long-term vision for space science The Chinese Academy of Sciences is aiming to accelerate its progress ...

We know Mars once had an active geological past, filled with water, volcanic activity, and dynamic geological changes. Now, ...

The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...

Suni Williams, a NASA astronaut from Massachusetts, said she will vote in the presidential election from space. Here's how ...

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

It won't be there forever, but Earth will have a second moon when a small asteroid begins to orbit the planet later this ...

Scientists may have found a way to see gravity for the first time ever. Here's everything that we know so far.