Photos and video of a strange ring-shaped "UFO" above Disneyland circling ... The government later reversed course, saying the object was a weather balloon. Then, in 1994, the military relabeled ...

O ne of the most photographed objects in the night sky is the Ring Nebula, wreckage of a bygone sun-like star about 2,000 ...

A large, ring-shaped space object has fallen in Kenya. The object is believed to be part of a rocket, but details are unknown and the Kenya Space Agency (KSA) is continuing its investigation.

Previous theories suggested the nebula might be ring-shaped or resemble a soap bubble ... "The Ring Nebula is an iconic object in the night sky, a favorite for professional and amateur astronomers ...

A new discovery about how ring-shaped polymers behave offers the potential to enable new ways for polymer scientists to design more sustainable materials. A team of researchers from Carnegie ...

Additionally, researchers have investigated pregrasp strategies for manipulating ring-shaped objects. By detecting through-hole features, robots can insert fingers into these holes to hook and ...

The Ring Nebula is perhaps one of the most photographed objects in the night sky, dating back to its first image in 1886. Its intrinsic structure has been debated for as long as it has been observed.

A couple of days later, the space agency confidently reported that the object was a piece of space debris, saying it was a ring that separated from a rocket. "Such objects are usually designed to ...