Some more questions concerning Herschel...
The Herschel Space Observatory, a.k.a. Herschel, was the largest space telescope at the time of its launch and still is. With a collecting area twice as large as the Hubble Space Telescope’s, and oper…
star-formation
2 posts
A brief description of galactic clusters and their detection
The oldest galaxies are observed today as elliptical, and to be found in clusters. These clusters are the remnants of older protoclusters that dominated the landscape of outer space in the universe…