Gamma-ray bursts (GRBs) are the most energetic and luminous explosions in the universe. However, they are fleeting and often ...
For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...
On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...
What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter.
Data collected by the Very Large Telescope in Chile and the James Webb Space Telescope show that Cha 1107-7626 varied the ...
The James Webb Space Telescope's latest image shows eight spectacular examples of gravitational lensing, a phenomenon that ...
The Parker Solar Probe was clocked at over 330,000 miles per hour as it zipped through the sun's outer atmosphere.
Beyond the race for scientific, commercial and military purposes, there is another space race of a more curious sort. A race ...
A giant supermassive black hole (SMBH) that consumes the mass of the Sun a day has been found to be about one-fifteenth of ...