Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

About 4. 6 billion years ago, the Solar System formed from a cloud of dust and gas collapsing in on itself due to gravity.

It lights our sky and shapes our tides — but the Moon’s real story is stranger than fiction. From its impossible age to the ...

The appearance of oxygen in Earth's atmosphere was a turning point in the history of our planet, forever transforming the environment and setting the stage for complex life. This event, known as the ...

In recent years, NASA's Parker Solar Probe has given us a close-up look at the sun. Among the probe's revelations was the ...

An insurer used satellite images to flag a homeowner’s roof. Find out how AI and aerial data are reshaping home insurance.

New research suggests the Moon's South Pole-Aitken basin, the largest known impact crater, was formed by an impactor from the ...

The impact that carved out the South Pole-Aitken basin on the moon appears to have come from the north, not the south as ...

Just as Earth orbits the sun, most planets discovered beyond our solar system orbit a host star. But some are out there all ...

Experience the magical Northern Lights, a stunning natural light show caused by solar wind and ion collisions.

For a long time, researchers believed that a certain group of freshwater fish developed their super-hearing abilities after ...

James Gunn’s Peacemaker Season 2 finale breaks the DC Universe wide open with Salvation’s prison realm and Checkmate’s rogue ...