The Eternals: April 4, 2018 – MCU Cosmic was the first site to report that Marvel Studios was planning a new franchise based on Jack Kirby’s The Eternals. The Eternals was officially announced at San Diego Comic Con 2019.
Hawkeye: MCU Cosmic was the first to report that Marvel was planning a solo outing for Hawkeye back in June of 2018. In October of 2018 the site reported that it would feature Kate Bishop. Hawkeye was officially announced at San Diego Comic Con 2019.
The Five Year Jump and Time Travel Plot in Avengers: Endgame: In May of 2018, MCU Cosmic reported that the fourth Avengers movie would feature a time jump of five years into the future where the Avengers would then time travel using a Hank Pym invention.
Katherine Langford as Morgan Stark: Immediately following the news of her casting in Avengers: Endgame in October of 2018, MCU Cosmic reported that Katherine Langford would be playing an older version of Tony Stark and Pepper Potts’ daughter. This was confirmed by the Russo Brothers in May of 2019 with video proof of her on set following two weeks later.
Spider-Man’s Red & Black Suit in Far From Home: In September of 2018, MCU Cosmic reported that Spider-Man would wear a red and black suit in Far From Home, similar to some concept art that was done for Homecoming.
Keanu Reeves: On June 1, 2019 MCU Cosmic reported that Marvel Studios has been talking to Keanu Reeves about a role in the MCU. Two weeks later Kevin Feige confirmed that they have talked to Keanu Reeves.
Ms. Marvel and She-Hulk: On August 16, 2019 MCU Cosmic ran a story saying a “big” MCU series was headed to Disney+. The article mentioned Ms. Marvel and something connected to Hulk. Weeks later at D23 Expo, both Ms. Marvel and She-Hulk were officially announced.
WandaVision: In November of 2019, MCU Cosmic reported that Marvel Studios was looking to cast two eight-year-old boys for roles in WandaVision. In January of 2020, audition tapes surfaced proved that casting was taking place. In February of 2020, the first footage of WandaVision confirmed the children appeared in the series.