Primordial black holes are hypothetical black holes thought to have formed moments after the Big Bang. Because they ...

Explore the vast and mesmerizing beauty of the deep universe with our latest video, "Deep Universe: Relaxing Video from Outer Galaxies." Journey through the outer galaxies, where vibrant nebulae and ...

NASA's Voyager 1 launched 48 years ago in September 1977 on a decades-spanning journey to study the cosmos and search for ...

DARC is designed to track multiple small moving objects in geosynchronous orbit — all around the globe, 24 hours a day.

What if spinning molten uranium at thousands of revolutions per minute held the secret to halving the travel time to Mars?

Scientists have found a remarkably small yet bright object from the early universe that doesn’t make sense in our existing models of how stars and galaxies formed, even our own Milky Way. That means ...

Astrophotographer Ronald Brecher captured a haunting vista in July earlier this year, in which several deep-sky objects take ...

Discover how astronomers use stellar parallax to navigate spacecraft in deep space without relying on Earth-based beacons.

For decades, Europe has relied upon the U.S. for its security among the stars. But the Trump administration’s “America First” ...

NASA has awarded six companies separate contracts worth up to $65 million combined to help the agency research concepts and develop ground prototypes for deep space habitats. The six companies will ...

You can journey to the ends of the earth in search of success,” 19th-century Baptist preacher Russell Conwell is said to have ...