PITTSBURGH (KDKA) -- A moon tree is landing in Pittsburgh's Riverview Park in front of the Allegheny Observatory. Seeds of ...

Medically evacuating an astronaut from space is difficult and expensive, and a new model predicts that one in three ...

During the morning hours of Sunday, Sept. 22, skywatchers will be able to watch a waning gibbous moon cross in front of ...

In just over one week’s time, Earth will gain a new celestial companion that will stay for two months in the planet’s ...

However, as remarkable a technical achievement as it was to broadcast from the Moon in 1969, the video was grainy and black ...

A newly discovered asteroid, also referred to as a mini-moon or second moon, is set to enter Earth's orbit temporarily this ...

The Rebel Moon series is continuing at Netflix, although the most recent announcement isn’t for another movie. The streaming ...

An army truck drives through flooded streets while delivering aid in Lewin Brzeski, Poland, days after the Nysa Klodzka river ...

A rare mini-moon, a small asteroid temporarily captured by Earth's gravity, will briefly orbit the planet for two months.

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

Sadly, at just about 10 meters, the mini-moon will be extremely hard to see from Earth, but its presence will be there ...

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