The military keeps in-flight details on the X-37B relatively quiet. A new photo gives the first look at what the view is from ...

From space, Mecca appears as a city of light and contrast, with winding roads threading through rugged mountains. The radiant Great Mosque of Mecca and the Kaaba stand at its heart, a spiritual beacon ...

Scientists in China have achieved a breakthrough in imaging technology that could be a game changer for surveillance systems.

The world is watching as NASA tweaks the odds that asteroid 2024 YR4 will hit Earth. But how threatening is YR4, and how does ...

A quick look at a map of the Arctic highlights the strategic importance of Greenland to the United States and to NATO and ...

A rare full seven-planet alignment will be visible in the early night sky between Feb. 22 and 28. We have the tips you need ...

Power System" at the Wexner Center for the Arts in Columbus, Ohio, brings into focus several of Holt's most ambitious projects.

Firefly Aerospace Blue Ghost, a new lunar lander from Firefly Aerospace, is just a little over a week away from touchdown. As it sidles up to the Moon, the spacecraft has managed to snag some stunning ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

While the U.S. Space Force, and its previous operator the U.S. Air Force, have been tightlipped about what the space plane ...