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

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

In the modern universe, for galaxies close to our own Milky Way, supermassive black holes tend to have masses equal to around ...

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 times more massive ...

The outer space is a fascinating place that will neve cease to amaze us, with incredible views that gives us a perspective of ...

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

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 ...

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

From the fiery Dragon Eye to the majestic Seagull Nebula, explore 10 breathtaking NASA images that capture the stunning ...