2026 April – Caught in the Web
APOD: 2026 April – Caught in the Web Discover the cosmos! Each day a different image or photograph…
Gravitational waves may be responsible for dark matter in the universe
Dark matter is thought to exist everywhere, wrapping around galaxies and helping to shape the largest things in…
The physics of no return: What actually happens if you get pulled into a black hole
In 1916, only a year after Albert Einstein had published his general theory of relativity, Karl Schwarzschild used…
APOD: 2026 March 26 – Black Holes and Neutron Stars: 218 Mergers and Counting
APOD: 2026 March 26 – Black Holes and Neutron Stars: 218 Mergers and Counting Discover the cosmos! Each…
Expanding catalog of black hole collisions is rewriting the history of the universe
Between May 2023 and January 2024, a global network of gravitational-wave detectors picked up 128 new cosmic signals,…
New study shows gravitational waves alter atomic emission patterns
Quantum mechanics and general relativity are two of the most powerful theories in physics. Each has been tested…
Astronomers have discovered a collision between two neutron stars in a small galaxy
ⓘ Mikkehouse – Pixabay An artist’s illustration showing a neutron star. Recently, astronomers have discovered a collision between…
Newly discovered ripples in spacetime put Einstein’s general relativity to the test
When black holes collide, the crash generates ripples in the fabric of spacetime—gravitational waves. These distortions travel far…
New catalog more than doubles the number of gravitational-wave detections made by LIGO, Virgo, and KAGRA observatories | MIT News
When the densest objects in the universe collide and merge, the violence sets off ripples, in the form…
‘Collective hum’ of black holes could mend our broken understanding of the universe
When you buy through links on our articles, Future and its syndication partners may earn a commission. An…
Scientists develop a new way to measure the expansion rate of the universe
For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe…
Astrophysicists Propose New Method to Measure Hubble Constant
Astrophysicists from the University of Illinois and the University of Chicago have developed an innovative method to measure…