Category

Black Hole

James Webb telescope may have discovered the earliest, most distant supermassive black hole ever seen Black Hole

James Webb telescope may have discovered the earliest, most distant supermassive black hole ever seen

The galaxy GHZ2 (white box) was discovered by the James Webb Space Telescope in 2022. Its light had to travel some 13.4 billion years to reach Earth. (Image credit: NASA / ESA / CSA / T. Treu, UCLA / NAOJ / T. Bakx, Nagoya U.) Astronomers using the James Webb…
bubmag
November 24, 2025
Hawking Was Right: New Data Confirms Black Holes Never Shrink Black Hole

Hawking Was Right: New Data Confirms Black Holes Never Shrink

Fresh observations of two merging black holes confirm predictions made by Stephen Hawking based on Albert Einstein’s theory. A decade after the first detection of gravitational waves from two merging black holes, the LIGO-Virgo-KAGRA collaboration, including Columbia University astronomer Maximiliano Isi, has captured another signal from a nearly identical cosmic…
bubmag
November 23, 2025
Cosmic Paradox Reveals the Awful Consequence of an Observer-Free Universe Black Hole

Cosmic Paradox Reveals the Awful Consequence of an Observer-Free Universe

Encouraged by successes in understanding black holes, theoretical physicists are applying what they’ve learned to whole universes. What they’re finding has them questioning fundamental assumptions about how physics ought to be done. Kristina Armitage/Quanta Magazine Introduction Tinkering at their desks with the mathematics of quantum space and time, physicists have…
bubmag
November 19, 2025
The Euclid space telescope observed 1.2 million galaxies in just 1 year. Here’s what we’ve learned Black Hole

The Euclid space telescope observed 1.2 million galaxies in just 1 year. Here’s what we’ve learned

A diagram showing a "galactic tuning fork" demonstarting the evolution of galaxies as observed by Euclid (Image credit: ESA/Euclid/Euclid Consortium/NASA, diagram by J.-C. Cuillandre, L. Quilley, F. Marleau) After only one year of operations, the European Space Agency's Euclid mission has begun to unravel the mystery of why galaxies take…
bubmag
November 19, 2025