Cynthia Erivo and Ariana Grande sing "Defying Gravity" live at "Wicked" screening ...

What did Newton understand that was such a revolution? Can someone just... explain gravity to me? Let's start with a ...

Why? Drag (air resistance) opposes acceleration due to gravity. In a vacuum, such as on the Moon, both objects will hit the ground at the same time. Gravity applies an effective force of mutual ...

Around 13.7 billion years ago, something collapsed. It fell outward into the nothingness that stretched in every direction, ...

A massive dataset of 3,628 Type Ia Supernovae from the Zwicky Transient Facility is being released, offering new insights ...

An analysis of more than 270,000 glaciers worldwide has found that they lost more than 7 trillion tonnes of ice since 2000, ...

There were no casualties aboard the Delta flight that crashed and flipped upside down at the Toronto airport on Monday evening, which experts attribute to modern plane safety design.

Gamma rays detected by NASA's Fermi spacecraft indicate that microquasars are powered by small black holes slowly devouring ...

Comets without tails, called dark comets, are a newly discovered space object. Now, astronomers know they come in 2 classes.

Whether you're an experienced rider or just learning, here are five high-powered motorcycles with over 1500cc that every ...

Nearly all of the Tahoe’s 3-row full-size SUV competitors have turned to twin-turbo sixes. Should the V-8 endure?

As civilizations advance, they may need to migrate across the galaxy, and some researchers speculate they could use their own stars as massive engines. New research explores the possibility of a ...