The de Vaucouleurs Atlas of Galaxies

A great work.
http://bama.ua.edu/~rbuta/devatlas/

Peter Higgs

http://www.ph.ed.ac.uk/higgs

Original papers
Higgs 1964
http://prl.aps.org/abstract/PRL/v13/i16/p508_1

See also
http://en.wikipedia.org/wiki/1964_PRL_symmetry_breaking_papers

パリティ 2012-12 特集：新素粒子の発見――ヒッグス機構の解明へ

http://pub.maruzen.co.jp/book_magazine/magazine/parity-back/parity2012/2012_12/1212_cont.html

X-ray deep sky

The Secret Lives Of Galaxies Unveiled In Deep Survey 

http://chandra.harvard.edu/photo/2003/goods/

Abell 1689

http://apod.nasa.gov/apod/ap100824.html

the Bullet cluster

http://chandra.harvard.edu/photo/2008/bullet/