Impulse was a media science fiction fanzine by D. Carol Roberts and Liz Danforth.
Devoted to the original television series, Star Trek, six issues of Impulse appeared between 1970 and 1972.
Impulse 1 was published in 1970 and contains 89 pages. Art work was by Walter Burke, SVM, Susan Swinberg, and D. Carol Roberts. Written contributions came from S.L. Anderson, Amanda Glenn Harris, D. C. Roberts, and A. Statler. Poetry was by Amanda Glenn Harris and D. Carol Roberts.