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…
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…
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…
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…
MeerKat Telescope Spots Mega-Powered “Space Laser” Beaming Across the Cosmos, Revealing Most Distant Luminous Object Known
In a discovery that astronomers are calling a “truly extraordinary” find, a powerful “space laser” mega-beam has been…
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…
JWST compares gravitational lensing | Space photo of the day
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The observable universe is just 5% of reality, 95% remains invisible!
Ordinary matter, also called baryonic matter, consists of protons, neutrons, and electrons. This is the material that emits…