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

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The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

An international team of astronomers has discovered new structural and spectral details of SNR J0450.4−7050, a supernova ...

A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of ...

Supermassive black holes are the largest black holes in the universe and can be found at the center of galaxies including our own Milky Way. They are at least a million ... Sometimes a star is pulled ...

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

Both galaxies can be visible in the night sky: The Milky Way, which stretches across the night sky from the constellations Cassiopeia to Cygnus, and the Andromeda Galaxy appears above this 3000 ...

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

Using the James Webb Space Telescope, scientists spotted thin and thick disks in galaxies as far back as 10 billion years ago ...

A new composite image of the Andromeda Galaxy is offering an unprecedented view of our closest spiral galactic neighbor. Composed by NASA and international space partners, the image combines data from ...

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.