An international team of astronomers has reported the discovery of two exoplanets orbiting a nearby star known as HD 101581.

While this is considered a “close approach” by interstellar standards — NASA defines near-Earth objects (NEOs) as those that ...

How much do you know about Antarctica? Take our science quiz to see if you'll freeze up or be as cool as a cucumber.

The satellite was seen breaking up over several states, including Mississippi, Arkansas, and Tennessee, late Saturday,1.

Climate change has made great swaths of the planet's land drier and saltier, jeopardizing food production and water access ...

The world has experienced an extraordinary surge in heat, catapulting the climate system into uncharted territory.

Many of the fluctuations in the length of Earth's day have known causes. But on scales of decades to millennia, scientists ...

"That rounds out 100% mission success for every launch this year. Congratulations team and thanks to all the customers that ...

An asteroid orbiting near our planet that temporarily became our second moon seems to have come from the actual moon, hinting ...

Material from asteroid Ryugu riddled with earthly microbes provides a cautionary tale for scientists seeking signs of alien ...

New research has highlighted river changes over the past 35 years and how climate change has driven rapid change all around ...

Earth, Wind & Fire's legendary bassist Verdine White tells PEOPLE his decision to create his first-ever solo track in honor ...