A beam of light can cross the entire universe in no time at all
A photon can cross a billion light-years while accumulating no elapsed time along its path.Special relativity links space…
Ghost particle detected beneath Antarctica leads scientists to hidden galaxy 11 billion light years away |
A tiny particle that barely interacts with anything in the universe has helped scientists solve one of astronomy’s…
Shadow Blaster points to starburst galaxies as hidden sources of cosmic neutrinos
A ghostlike particle from deep space sent astronomers chasing one of the Universe’s hardest mysteries. The trail led…
NASA’s Webb Reveals Black Hole That Formed Before Its Galaxy
Which comes first, the galaxy or the black hole? We don’t know, but scientists have long thought it…
Hubble Survey Sets Up Roman’s Future Look Near Milky Way’s Center
This VISTA VVV Survey image shows the galactic bulge near Sagittarius A*, the supermassive black hole at the…
New dark matter model explains three cosmic mysteries across universe
A new study led by researchers at the University of California, Riverside, suggests that a different type of…
Mega Laser Beam Signal: Astronomers detect mega-laser beam signal from 8 billion light-years away |
One of the most remarkable discoveries made by astronomers in recent years is the identification of an extremely…
2026 April – Caught in the Web
APOD: 2026 April – Caught in the Web Discover the cosmos! Each day a different image or photograph…
What a rare lensed supernova could mean for measuring cosmic expansion
A burst of light in the deep sky is doing something it should not be able to do.…
Physicists propose a new way to spot supermassive black hole pairs
Supermassive black holes rarely travel alone. Most large galaxies hide one at the center, and when galaxies collide,…
AI Unlocks Hundreds of Cosmic Anomalies in Hubble Archive
A team of astronomers has employed a cutting-edge, artificial intelligence-assisted technique to uncover rare astronomical phenomena within archived…
New gravitational lens measurements reveal a faster expansion rate for the universe
For much of the twentieth century, scientists expected the expanding universe to slow over time. The opposite turned…