... Tonight's Sky . ... Sky this Month . ... Star Atlas . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... galaxies . stars . ... Astronomy for Kids . ... Spitzer sees shining stellar sphere . ... While the visible-light observations highlight the cluster's millions of jam-packed stars, Spitzer's infrared eyes reveal the dustier, more evolved stars tossed throughout the region. ... Only registered members of Astronomy.com are allowed to comment on this article. ...