The Eternals was first appeared in The Eternals (July 1976) published by Marvel Comics was created by Jack Kirby. Jack had created the New Gods in DC. However, due to low sales, he was able to finish his story. He moved on to Marvel, created a similar story called the Eternals. Same thing happened here, the series was cancelled because of low sales.
The Eternals are the defenders of the Earth fighting against the Deviants.
In April 2018, Kevin Feige announced The Eternals movie with Sersi as the main character. In May Marvel hired two writers, Matthew and Ryan Firpo. In late September, they got Chloe Zhao to direct the movie. She was actually one of the finalists to direct Black Widow movie.
A recent copy of The Eternals 1 CGC 9.8 sold for $950 on September 21.