Browsing Tag
dark energy
12 posts
10 years ago, gravitational waves changed astronomy. A new discovery shows there’s more to come
Carl Knox, OzGrav, Swinburne University of Technology Simon Stevenson, Swinburne University of Technology Ten years ago, scientists heard…
The Viewpoint: A new observatory is assembling the most complete time-lapse record of the night sky ever
Now operational, the Vera C. Rubin Observatory is creating a 10-year movie of the universe to investigate everything from the nature of dark matter to the threat of nearby asteroids.
Is the Universe a Fluke? The Problem of Fine-Tuning
Modern physics grapples with why the universe's fundamental constants appear "fine-tuned" for existence, suggesting either a radical new theory or the reality of a multiverse.
What if the Big Bang wasn’t the beginning? Our research suggests it may have taken place inside a black hole
Vadim Sadovski/Shutterstock Enrique Gaztanaga, University of Portsmouth The Big Bang is often described as the explosive birth of…
‘Extraordinary claims require extraordinary evidence’ − an astronomer explains how much evidence scientists need to claim discoveries like extraterrestrial life
The universe is filled with countless galaxies, stars and planets. Astronomers may find life one day, but they…
New Study Confirms Faster-than-Expected Universe Expansion, Deepening Hubble Tension
At a Glance A new study has confirmed what many researchers have long suspected: the universe is expanding…
What is space made of? An astrophysics expert explains all the components – from radiation to dark matter – found in the vacuum of space
Light from stars travels through space, which is mostly an empty vacuum. William Attard McCarthy – McCarthy’s PhotoWorks/Moment…
Euclid telescope: A scientist tells us of his quest to understand the nature of dark matter and dark energy
Henk Hoekstra, Leiden University On July 1st 2023, Euclid, a unique European space telescope was launched from Cape…
Finding the Elusive Dark Matter With DESI
The Dark Energy Spectroscopic Instrument (DESI) has successfully mapped the positions of galaxies within 11 billion light years…
Dark matter: our new experiment aims to turn the ghostly substance into actual light
Galaxy cluster, left, with ring of dark matter visible, right. NASA Andrea Gallo Rosso, Stockholm University A ghost…