For the first time, the US military shared an orbital selfie from its mysterious X-37B space plane, which captured Earth from ...

A breathtaking photo of Earth was taken by a safety camera aboard the U.S. Space Force's mysterious space plane as it ...

According to Boeing, the X-37B has a body and landing operation similar to the Space Shuttle, however it is smaller, ...

The Sun periodically ejects huge bubbles of plasma from its surface that contain an intense magnetic field. These events are ...

The Hubble Space Telescope captured the ​​colorful, wispy clouds near the Tarantula Nebula, one of the most luminous and ...

The world's largest telescope continues to take shape on the Cerro Armazones mountain in Chile's Atacama Desert.

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

Jam packed issues filled with the latest cutting-edge research, technology and theories delivered in an entertaining and ...

Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your ...

Earthquakes in the waters off the Texas coast are more common than most of us realize. Does this mean the Texas coastline is vulnerable for a catastrophic wave?

The Moon will pass into Earth’s shadow and appear to turn red on the night of March 13 or early in the morning of March 14, depending on time zone. Here’s what you need to know about the total lunar ...