It's still quite uncertain just where and when the craft will fall, although it is expected to reenter around 2:26 am ET on ...

In groundbreaking research published in Seismological Research Letters, a team from The Australian National University (ANU) ...

The time part or all of the dead probe is expected to impact Earth continues to narrow in on Friday overnight into Saturday ...

Despite its dry, dusty surface and thinner atmosphere, Mars may have more in common with Earth than scientists previously ...

The Soviet Union launched the spacecraft known as Kosmos-482 in 1972, one of a series of Venus missions. But it never made it ...

A failed Soviet-era spacecraft that became trapped in Earth’s orbit by mistake more than 50 years ago is expected to make a crash landing back on Earth early Saturday.

A groundbreaking discovery has revealed that Mars’ surface shares striking similarities with Earth’s coldest regions.

A spacecraft built like a tank that was supposed to study Venus has likely crashed back to Earth Saturday morning, decades ...

Earth-observing satellites reveal significant ground shift in central Myanmar following the devastating earthquakes that ...

Launched in 1972, the failed Venus probe has been stuck in Earth orbit ever since. Now it's hurtling back down to Earth.

This 2018 satellite photo shows an unknown substance swirling across the Gulf of Gdańsk in Poland. Scientists were shocked to ...

The spacecraft separated into four pieces, two of which fell back to Earth shortly thereafter. The other two, believed to be ...