SPACEAn new image of a supermassive black hole and its vast extragalactic radio jet has been captured for the first time, raising new questions about our nearest radio galaxy.
A team of astrophysicists used new models of neutron stars and showed that their tallest mountains could only be millimeters tall due to the huge gravity on the ultra-dense objects.
What are Gamma-ray bursts? Scientists believe that these ultrabright flashes could hold the secrets of the origin of the universe and they are eager to find where these beams come from.
A news device was developed by experts to detect primordial black holes from the big bang. The tennis ball-sized black holes emit gravitational waves that can help us understand the origin of our universe.
Novel research suggests that supermassive black holes, located in the center of galaxies or galaxy clusters, could have originated from massive seed black holes that would explain its exponential mass growth rate.
For several years, the scientific consensus is that the dark mass in the middle of the Milky Way, designated Sagittarius A*, is a black hole - and a new study is challenging the widely-accepted notion.
Researchers were able to identify the mysterious hot-white plasma beams from black hole emissions. It is possible evidence of the Blandford-Znajek process.
Computer simulations show that head-on collisions between galaxies can STRIP them of matter, leaving the black holes at their centers with nothing to feast on.
Every colliding black hole or neutron star should send ripples ringing across spacetime. Experts may have just caught the first hint of gravitational wave background.
A picture of a cinnamon bun-shaped galaxy snapped by the Hubble telescope was posted by NASA. NASA's Hubble Space Telescope captured a "tantalizing" thin bright rays and dark shadows beaming from the Northern Hemisphere constellation of Andromeda.
After several months of thorough analysis, an updated catalog of gravitational wave detections has been released by the LIGO Scientific Collaboration and the Virgo Collaboration.
A student from the University of Sydney has led a new paper describing the Apep star system - dubbed as "one of the exotic peacocks of the stellar world."
Gravitational-wave scientists reported that in the event of a collision and subsequent merging of two black holes, the resulting black hole "chirps" not just once, but multiple times.