On this day in the Star Trek universe - The Next Generation, Voyager

Star Trek: The Next Generation (1990)

Star Trek: Voyager (1999) 

Star Trek: The Next Generation
Season 3. Episode 13.

Episode entitled: Deja Q.

Released February 3, 1990.

Directed by Les Landau.

Written by Richard Danus, Ronald D. Moore.

Created by Gene Roddenberry.

Music by Dennis McCarthy.

Cast: Patrick Stewart, Jonathan Frakes, LeVar Burton, Michael Dorn, Marina Sirtis, Brent Spiner, Wil Wheaton, Gates McFadden, John de Lancie, Whoopi Goldberg, Richard Cansino, Betty Muramoto, Rachen Assapiomonwait, Majel Barrett, Corbin Bernsen, Michael Braveheart, Carrie Crain, Robert Daniels, Eben Ham, Mark Lentry, Tim McCormack, James McElroy, Keith Rayve, Sandra Wild.

Star Trek: Voyager
Season 5. Episode 13.

Episode entitled: Gravity.

Released February 3, 1999.

Directed by Terry Windell.

Created by Rick Berman, Michael Piller, Jeri Taylor.

Written by Joe Menosky, Eileen Connors, Brannon Braga, Bryan Fuller, Nick Sagan, Michael Taylor.

Based on Star Trek, created by Gene Roddenberry.

Music by Dennis McCarthy.

Cast: Kate Mulgrew, Robert Beltran, Roxann Dawson, Robert Duncan McNeill, Ethan Phillips, Robert Picardo, Tim Russ, Garrett Wang, Jeri Ryan, Joseph Ruskin, LeRoy D. Brazile, Paul S. Eckstein, Lori Petty, Chuck Borden.