In October 2022, an international team of researchers, including Northwestern University astrophysicists, observed the brightest gamma-ray burst (GRB) ever recorded,...
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to...
Researchers from the University of Portsmouth’s Institute of Cosmology and Gravitation (ICG) have helped to detect a remarkable gravitational-wave signal,...
Scientists may be one step closer to unlocking one of the great mysteries of the universe after calculating that neutron...
Despite their ancient ages, some stars orbiting the Milky Way’s central supermassive black hole appear deceptively youthful. But unlike humans,...
The world is a cluttered, noisy place, and the ability to effectively focus is a valuable skill. For example, at...
With 5,000 tiny robots in a mountaintop telescope, researchers can look 11 billion years into the past. The light from...
After two decades of work, scientists and engineers at the Department of Energy’s SLAC National Accelerator Laboratory and their collaborators...
A new image from the Event Horizon Telescope (EHT) collaboration—which includes scientists from the Center for Astrophysics | Harvard &...
Accounts of supernovae—exploding stars—go back thousands of years, and while we know today these events create the building blocks of...
Entanglement is what Einstein called “spooky action at a distance.” It is a key part of what distinguishes quantum mechanics...
For the first time, astronomers have measured the speed of fast-moving jets in space, crucial to star formation and the...













