redshift
A new Technique Could use Quasars to Directly Measure the Expansion Rate of the Universe
The evolution of cosmic expansion could be measured by a new method using intensity correlation speckles.
The Most Distant Massive Galaxy Observed to Date Provides Insight into the Early Universe
A team of international astronomers have just observed the most distant massive galaxy to date, providing clues to galaxy formation…
Do Stars Move? Tracking Their Movements Across the Sky
The stars look static in the sky, but are they moving? How fast, and how do we know? What events…
Is Another Universe Sitting Too Close To Us On The Multiverse Bus?
A new survey of the CMB's Cold Spot has ruled out the possibility that this anomaly is caused by a…
James Webb Space Telescope Celebrated in Stunning New Video
A new short film showcases the James Webb Telescope - the successor to Hubble - and all the amazing things…
What Are Cosmic Voids?
We talked about the biggest structures in the Universe, but what about the opposite? The biggest empty spaces in the…
Behold The Distant Universe!
At the annual National Astronomy Meeting, members of the Ultra Deep Survey (UDS) team shared images that are the deepest…
Japanese 3D Galaxy Map Confirms Einstein Was One Smart Dude
Using the largest 3-D map of the Universe to date, an team of researchers has shown that Einstein's theory of…
Astronomy Cast Ep. 412: The Color of the Universe
What color is the Universe? Turns out this isn't a simple question, and one that scientists have really been unable…
New Lenses To Help In The Hunt For Dark Energy
With the arrival of two special lenses, the Dark Energy Spectroscopic Instrument (DESI) is on its way to exploring the…