Dennis Walsh
Dennis Walsh (12 June 1933 – 1 June 2005) was an English astronomer. He was an early radio astronomer, as well as an optical astronomer. He was best known for his discovery in 1979 of the first example of a gravitational lens, B0957+561, using an optical telescope. Provided by Wikipedia-
1by Amanda J Martinot, Mareike Meythaler, Lu-Ann Pozzi, Karen Dalecki Boisvert, Heather Knight, Dennis Walsh, Susan Westmoreland, Daniel C Anderson, Amitinder Kaur, Shawn P O'NeilGet full text
Published 2013-01-01
Article