For the past couple of weeks, Earth's orbit has been home to a "mini-moon" the size of a city bus. The celestial object is ...

Even as Earth sets new heat records, humanity this year is pumping 330 million tons (300 million metric tons) more carbon ...

Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, ...

Geologists have uncovered strong evidence from Colorado that massive glaciers covered Earth down to the equator hundreds of ...

Scientists have calculated the Earth to be 4.54 billion years old, with an uncertainty of 50 million years on either side.

United Nations Secretary-General Antonio Guterres told world leaders who did show up that the world is seeing “a master class ...

The bright object was likely a Starlink satellite burning up in Earth's atmosphere as it fell back toward our planet.

A trailer for content arriving on Disney+ in 2025 includes Alien: Earth, the first TV series set in the Alien universe.

A piece of SpaceX's massive internet constellation blazed across the central US on Saturday as it re-entered Earth's ...

The power grab over rare-earth minerals in Central Asia could be among the issues that will work to Donald Trump's advantage.

BAKU, Azerbaijan — World leaders are converging Tuesday at the United Nations annual climate conference in Baku, Azerbaijan ...