BlogArena

General blog about anything and everything of everyday's life.

21. Sep 2019

October 20, 2012
by Guest Post
0 comments

How Galaxies Grow Up

A study of 544 star-forming galaxies shows that disk galaxies like our own Milky Way reached their current state as orderly rotating pinwheels much later than previously thought, long after much of the universe’s star formation had ceased. Galaxies are … Continue reading

October 16, 2012
by Guest Post
0 comments

Armchair Astronomers Find Planet in Four-Star System

A joint effort of citizen scientists and professional astronomers has led to the first reported case of a planet orbiting twin suns that in turn is orbited by a second distant pair of stars. Aided by volunteers using the Planethunters.org … Continue reading