Editing 1994 in science (section)

==Mathematics==
* September 19 – [[Wiles' proof of Fermat's Last Theorem]]: English mathematician [[Andrew Wiles]] devises a new approach to the final proof of [[Fermat's Last Theorem]], sending his proof to colleagues on October 6 and submitting for publication on October 24.
* The [[tennis ball theorem]] is first published under this name by Russian mathematician [[Vladimir Arnold]].<ref>{{citation|last=Arnol'd|first=V. I.|contribution=20. The tennis ball theorem|doi=10.1090/ulect/005|isbn=978-0-8218-0308-0|mr=1286249|pages=[https://archive.org/details/topologicalinvar0000arno/page/53 53–58]|publisher=[[American Mathematical Society]]|location=Providence, RI|series=University Lecture Series|title=Topological invariants of plane curves and caustics|volume=5|year=1994|url=https://archive.org/details/topologicalinvar0000arno/page/53}}</ref><ref>{{cite journal|last=Martinez-Maure|first=Yves|doi=10.2307/2975192|issue=4|journal=[[American Mathematical Monthly]]|mr=1383672|pages=338–340|title=A note on the tennis ball theorem|volume=103|year=1996|jstor=2975192}}</ref>