The Viking 1 orbiter, observing Mars from orbit while relaying data from the Viking 1 lander to Earth, snaps a close-up view of the Martian moon Phobos from within 5,000 miles. Though more distant from Phobos than Mariner 9’s closest pass in 1972, the Viking cameras are vastly superior, revealing greater detail even at greater distances; craters as small as 13 miles across can be seen in the images. JPL scientists and mission planners are already developing ideas for future Mars missions, including unmanned landers with wheeled rovers.
Sega releases the arcade game 
A small object hits one of the windows aboard the Soviet Union’s Salyut 7 space station, leaving a noticeable dent on its exterior layer but not causing enough damage to vent the station’s atmosphere into space (luckily for resident cosmonauts Vladimir Lyakhov and Aleksandr Aleksandrov, who might have to evacuate in their Soyuz T-9 vehicle in such an emergency). Though speculations include a micrometeoroid or wayward debris from a previous space mission, the exact cause of the impact is never confirmed.
Capcom releases the arcade video game 
The 
The Russian spacecraft Soyuz TM-15 lifts off from Kazakhstan, carrying cosmonauts Anatoly Solovyev and Sergei Avdeyev, along with French spationaut Michel Tognini, to space station Mir. Tognini remains aboard Mir for two weeks, returning with the Soyuz TM-14 crew, while Solovyev and Avdeyev are aboard for the long haul, manning Mir for 188 days before returning to Earth early in 1993.
The week-long national syndication window opens for 
The eighth episode of Return To Jupiter airs on the Australian Broadcasting Corporation. Co-produced by ABC and Japanese network NHK, this children’s sci-fi series stars Sonia Todd (Home And Away) and David Wenham (The Lord Of The Rings trilogy).
Pay cable channel Showtime premieres the 
Sci-Fi Channel airs the 56th episode of the science fiction series Sliders, starring Jerry O’Connell, Cleavant Derricks, Kari Wuhrer, and Charlie O’Connell. This episode is directed by Jerry O’Connell, and uses sets from the already-cancelled Timecop series.
The national syndication window opens for the 
Pay cable channel Showtime airs the 92nd episode of Stargate SG-1. 
The 
La-La Land Records releases a 2-CD set of James Horner’s 
Actor and radio talk show host Jerry Doyle, who played Security Chief Michael Garibaldi for the entire run of the 1990s science fiction series Babylon 5 (the only human character to survive the considerable number of cast changes from 1992 through 1999), is found dead in his Las Vegas home at the age of 60. After his final appearance as Garibaldi in the Babylon 5 TV movie A Call To Arms, Doyle joined B5 co-star Peter Jurasik in a recurring role in the final seasons of the Sci-Fi-Network-revived Sliders before a run for Congress on a Republican ticket, and becoming a conservative radio talk show host.