Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

Forget a doomsday asteroid or melting permafrost. It’s the freezing of Earth’s core that will end the world in today’s ...

On New Year’s Day, Michael Nicolls, vice president of Starlink engineering at SpaceX, announced that the company will lower ...

Research evaluates the likelihood of debris from interstellar object 3I/ATLAS reaching Earth, analyzing gas, dust and larger ...

Many tipping elements are now well-known: the Amazon rainforest, the Greenland Ice Sheet, the Atlantic Meridional Overturning ...

When Earth was a molten inferno, water may have been locked safely underground rather than lost to space. Researchers ...

Astronomically speaking this is the date and time of the Winter Solstice for the Northern Hemisphere and the Summer Solstice ...

This story was updated at 9:40 a.m. E.D.T. on Monday, Sept. 10. Every day, the Earth spins once around its axis, making sunrises and sunsets a daily feature of life on the planet. It has done so since ...

It is with a heavy heart that I announce that NASA Earth Science Communications has directed The Earth Observer to conduct an ...

A 2021 astronaut photo shows a triple valley system in Argentina's Los Glaciares National Park where a massive ...

As the oldest and driest desert on Earth, Chile's Atacama Desert is a treasure trove of discoveries for scientists and tourists alike.