Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

Researchers have successfully identified how solar eruptions and internal pulsar mode changes interfere with precision cosmic measurements, providing a new blueprint for detecting ripples in the ...

A mysterious glow at the center of our galaxy has astronomers scratching their heads. The phenomenon, recently analyzed in greater detail, has intensified the debate over whether this glow originates ...

In the Crab Nebula, a rapidly rotating neutron star, or pulsar (white dot near the center), powers the dramatic activity seen by Chandra. The inner X-ray ring is thought to be a shock wave that marks ...