Rand (2000) NGC 5775 Hα map. D = 24.8 Mpc It is an interacting galaxy.
Defining the Universe A simple definition for the universe is: “all that is”. The universe is the sum of all energy, matter, space and time. But there’s.
1 Galaxies at Cosmic Dawn Revealed in the First Year of the Hubble Frontier Fields Initiative Dr. Gabriel Brammer (ESA/AURA, STScI) Hubble Science Briefing.
Dark Energy Wednesday, October 29 Midterm on Friday, October 31.
Galaxies (And a bit about distances). This image shows galaxy M 100 in which the Hubble Space Telescope detected Cepheid variables.
