Rearranging the letters of 'Quantum Physics' (Nuclear physics) gives:
Up squinty chasm.
(by mesadurango using Anagram Genius) (2005) (pending approval)
Other related anagrams without their own page:
"Nuclear Physics" -> "Neural psychics?" (by Mike Mesterton-Gibbons by hand) (2003)
"Nuclear Physics" -> "Unclear Physics." (by V.Rabin by hand) (2002)
"Einstein" -> "I intense." (by Aronas Pinchas) (2005)
"Sub-atomic particle" -> "Impact? Orbit's a clue." (by Rick Rothstein using Anagram Genius) (2002)
"Nuclear physicists." -> "Sun-star cycle is hip?" (by Mike Mesterton-Gibbons by hand) (2003)
"Nuclear physicists." -> "....unless psychiatric." (by V.Rabin by hand) (2002)
"Astronomers" -> "Morons stare." (by V.Rabin by hand) (2004)
"Astronomers" -> "A Moron rests." (by K. Smiles Mascarenhas using Anagram Genius) (2004)
"Astronomers" -> "Moon arrests!" (by Jean
Merges by hand) (2002)
"Astronomers" -> "No more stars." (by Jonathan Alwaye) (1995)
"Astronomers" -> "Moon Starers." (by Jonathan Alwaye) (1970)
"Rational" -> "Not a liar." (by L. Lomasky using Anagram Genius) (2005)
"The theoretical physicist Stephen William Hawking" -> ""Time/space was spherical" thinking? - Hey, to hell with it!" (by David Bourke using Anagram Genius) (2004)
"Albert Einstein General Theory of Relativity." -> "Irreverently bestial threaten agility of one." (by Jim Bond using Anagram Genius) (2006) (pending approval)
"Professor Albert Einstein" -> "Top lesson: refer brainiest!" (by Mike Mesterton-Gibbons by hand) (2006) (pending approval)