Tag Archives | constant

galaxy_arp20

Chandra Nuts-Out Hubble Constant Independently

The number that specifies the expansion rate of the universe, the Hubble constant, has been independently determined using NASA’s Chandra X-ray Observatory. The new result agrees with figures obtained using other methods and also extends their validity to greater distances, allowing astronomers to probe earlier epochs in the evolution of the universe. “The reason this […]

Continue Reading

Powered by WordPress. Designed by WooThemes