The largest of three newly found ring shaped structures in the cosmos are almost a million light-years across.

The suborbital test was the final launch for the current version 2 of the vehicle, which is about 403 feet tall.

Deep inside Cape Canaveral, the Space Force prepares for launch - consoles glowing, countdowns ticking, tension rising. Every ...

Unprecedented simulations show the formation of space tornadoes capable of causing strong geomagnetic storms around Earth, calling for earlier and more accurate warnings.

A powerful new telescope in outback Australia has mapped vast areas of the universe in record-breaking time, revealing a million new galaxies and opening the way to new discoveries, the country's ...

A team of astronomers used an "Earth-sized super telescope" to detect an object that emits no light, via gravitational ...

Dark matter is an enigmatic form of matter not expected to emit light, yet it is essential to understanding how the rich ...

A West Texas woman saw something unusual on a recent morning, a massive parachute drifting slowly across the sky.

Not all stars are created equally. Astronomers believe that the first stars to form after the Big Bang were mostly made of ...

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging ...