When Does "Solar: Man of the Atom" #3 (1991) Take Place?

"Solar: Man of the Atom" #3 v1 "Second Death" Part 3 "Reality Check" is a science fiction comic-book written by Jim Shooter that released August 16th, 1991. So when is "Solar: Man of the Atom" #3 set? 

It takes place on the fictional Valiant Universe timeline in the year: 

1990? AD 

We know this because . 

 

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"Solar, Man of the Atom" #1 also includes the story: 

--The back-up feature "Alpha and Omega" Part 3 (inserted into the middle of the comic) written by Jim Shooter with Bob Layton [partially remaking "Doctor Solar, Man of the Atom" #1 v1 (1962) by Paul S. Newman]. 

It takes place on the fictional Valiant Universe timeline in the year: 

1990? AD 

We know this because . 

This comic was collected as part of "Solar, Man of the Atom" #0.