Credit: Sam Kriegman/Northwestern University/Cover Images Engineers in the United States have created AI-powered robots that ...

The machines are built from autonomous modules that can be snapped together in a variety of forms ...

Wright-Patterson has played a central role in the US military’s real investigations into mysterious objects in the sky — from Cold War-era research programs to efforts to study what the government now ...

Not even an asteroid blast could kill it.

Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien ...

Lisa Spear is a science writing fellow at Newsweek. She's previously contributed to a number of other outlets including ...

Astronomers have spotted something unusual in a comet passing through our Solar System. 3I/ATLAS, only the third confirmed interstellar visitor ever s.

Ever since physicist Freeman Dyson first proposed the concept in 1960, the “Dyson sphere” has been the holy grail of techno-signature hunters. A highly advanced civilization could build a “sphere” (or ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...

Officially approved by USA Pickleball on March 5, the Thunder Infinity has already stood out. Its appearance sparks curiosity, with a remarkably long handle, an edgeless frame, oversized throat holes, ...

Explore why the B-2 Spirit’s flat flying wing design embodies stealth, physics, and strategy, and how it set the stage for ...