Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

2025 PN7 is a small, dim asteroid that appears to orbit Earth, according to EarthSky. Believed to be a piece of the moon that blasted out, the object has been in its orbit as a quasi-moon for about 60 years and is expected to continue for another 60 years or so years before drifting away.

The Cold Moon, the last supermoon of 2025, lit up the night sky as the Moon reached its closest orbit to Earth.

Find out the exact date and time of the 2025 winter solstice, what causes the shortest day of the year, and why it marks the official start of winter across the Northern Hemisphere.

Searching for technosignatures—signs of technology on a planet that we can see from afar—remains a difficult task. There are so many different factors to consider, and we only have the technological capabilities to detect a relatively small collection of them.

Earth Partner, Art Partner's sustainability division, in collaboration with the Global Environment Facility (GEF) announced the winners of the 2025 Earth Partner Prize, the contest that invited artists aged 14-30 to submit artwork investigating climate and the environment from different perspectives to create awareness and action ahead the the United Nations Climate Change Conference 2025 (UNFCCC COP 30) that took place from November 10 to.

The northeastern US is set to be blasted with the with most extreme cold on Earth later this month, according to shocking new forecasts.

Look up tonight as a Supermoon will rise into the sky.  Nicknamed the Cold Moon as winter weather brings colder temperatures, the moon will only be 221,813 miles away from Earth.