Wendy Freedman of the Carnegie Observatories in Pasadena, California, and her colleagues used the Space Telescope to examine the spiral galaxy M100, in which they discovered Cepheid variables.

• 加州帕萨迪那卡内基天文台的温迪 ( 弗里德曼和她的同事们使用空间望远镜来观察螺旋状星系M100，并在其中发现了造父变星。