A new composite image of the Andromeda Galaxy is offering an unprecedented view of our closest spiral galactic neighbor.

NASA's Chandra X-ray Observatory provides a new look at the Andromeda galaxy in this multi-wavelength image that includes ...

In its first year alone, it will double the amount of data collected so far by every other instrument in the history of ...

NASA has released a breathtaking new image of the Andromeda Galaxy, our closest galactic neighbor. Also known as Messier 31, or M31, Andromeda is located about 2.5 million light-years from Earth.

New research is shedding light on what researchers call "lite" intermediate-mass black holes, which are smaller, but still ...

Chandra X-ray Observatory observations of the Perseus galaxy cluster black hole and M87's jet have been turned into sound by ...

Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...

And, scientists with the National Aeronautics and Space Administration (NASA) have detected what they like to call a ...