Carnegie Institution for Science2d
Hubble's Famous M31 VAR! plate
On the night of October 5-6, 1923, Carnegie astronomer Edwin P. Hubble took a plate of the Andromeda Galaxy (Messier 31) with the Hooker 100-inch telescope of the Mount Wilson Observatory. This plate, ...
One large Milky Way galaxy or many galaxies? 100 years ago, Edwin Hubble settled astronomy's 'Great Debate'
A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
Here's what you need to know about the Texas school voucher approval
Here is the proposed law.
The Star That Proved the Universe Is Bigger Than We Imagined
Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...
Trump didn't get rid of Medicare's $35 insulin price cap
Despite online claims, President Donald Trump’s executive orders did not include removing Medicare’s $35 monthly ...
Coma Cluster’s Distance Closer Than Predicted, Amplifying Hubble Tension Crisis
New measurements reveal the Coma Cluster is 38 million light-years closer, worsening the Hubble tension crisis and challenging cosmology models.