If intelligent life exists beyond Earth, we may be picturing the wrong kind of encounter. Most of us imagine other beings as ...

Is it possible that another civilization existed before us? That's the question posited by the Silurian Hypothesis.

Artemis program is far more ambitious than Apollo ever was. Instead of planting flags and leaving, NASA wants to establish a ...

This video shows a wide aerial view of the Giza Plateau in Egypt, where large pyramids rise from the desert near a modern ...

US president escalates threats during his ‘Project Freedom’ commercial vessel escort mission in Strait of Hormuz in latest ...

Jeff Bezos’s Blue Origin is in the running to develop a lunar lander, as is Elon Musk’s SpaceX, with an approach using its Starship rocket—though both still have a long way to go. Musk seems confident ...

Space domain awareness. Non-Earth imaging. Orbital warfare. The language is new — but the mission is familiar: know where your enemy is, know what they can do, and be ready. At the Space Symposium in ...

As the Pentagon prepares to release new data and videos related to UAP (Unidentified Aerial Phenomena), it is becoming ...

WASHINGTON — The U.S. Space Force is setting up a dedicated acquisition office focused on cislunar space, the region between Earth and the moon, as it begins to more formally assess requirements ...

The president’s violent rhetoric risks damaging his credibility as a negotiator and the country’s standing in the world. News Analysis The president’s violent rhetoric risks damaging his credibility ...

The Artemis 2 astronauts are now on their way to the Moon. At 7:57 p.m. ET, the Orion spacecraft completed a translunar injection burn, making it the first crewed spacecraft to depart low-Earth orbit ...

A freakish March heat wave has already pushed temperatures to summertime levels throughout much of the western and central United States, but a new report comes with a dire warning: This is just the ...