Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

A parade of planets will be visible to skywatchers around the globe through the rest of this month and into February.

President Donald Trump made a bold promise to America minutes after taking the Oath of Office: pledging that an American flag ...

Steel slag captures carbon from the atmosphere. Companies with climate goals — and an Ohio motocross raceway — are making use ...

A handful of planets in the solar system are expected to line up in the night sky for a few days in January 2025. Here's when ...

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...

While four members of this 'parade' can be easily spotted in a clear dark sky, finding the final two can be something of a ...

Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds ...

In Earth's upper atmosphere, a fast-moving band of air called the jet stream blows with winds of more than 275 miles (442 km) ...

Trump is pulling America out of the Paris Agreement, leaving the U.S. as the only major emitter not part of the treaty. It's ...

President Trump’s wave of executive orders yesterday sent an undeniable signal to the world about the United States’ role in ...

In his prepared remarks, Trump, a longtime backer of U.S.-led space exploration and exploitation, singled out Mars and left ...