Science & Mathematics

View by: Date Added \| Number of Answers
	How can we discern different galaxies/clusters along the same line of sight? In Astronomy & Space - Asked by zero1 - Added:325 days ago
	Can gravitational lensing from intervening galaxies cause the observed ripples in the Cosmic Microwave Backgro In Astronomy & Space - Asked by for you - Added:327 days ago
	Why does the apparent density of galaxies drop off at larger distances? In Astronomy & Space - Asked by My Life - Added:327 days ago
	Could you tell me about the life cycle of galaxies? In Astronomy & Space - Asked by absolute - Added:327 days ago
	What happens when galaxies collide? In Astronomy & Space - Asked by too_many - Added:327 days ago
	Can you use an infinite line of reflectors to send light to the edge of the Universe? In Astronomy & Space - Asked by for you - Added:327 days ago
	How are galaxies formed? In Astronomy & Space - Asked by for you - Added:327 days ago
	Is there a beginning and an end to a galaxy's life? In Astronomy & Space - Asked by My Life - Added:327 days ago
	What is the difference between the "Doppler" redshift and the "gravitational" or "cosmological" redshift? In Astronomy & Space - Asked by Neha - Added:327 days ago
	What is our galaxy's halo made of, and how was it formed? In Astronomy & Space - Asked by too_many - Added:327 days ago
	What is Hot Dark Matter theory? In Astronomy & Space - Asked by too_many - Added:327 days ago