"#Science fiction film (or sci-fi film) is a genre that uses speculative, fictional science-based depictions of phenomena that @are not fully accepted by mainstream science.#",
"@The genre has existed since the early years of silent cinema, when Georges Melies' A Trip to the Moon (1902) employed trick photography effects.@",
" From the 1930s to the 1950s, the genre consisted #mainly of low-budget B movies.",
"Star Wars (1977) and Close Encounters of the Third Kind (1977) were box-office hits @that brought about a huge increase in science fiction films.",
"Science fiction films are often speculative @in nature, and often include key #supporting elements of #science and technology.",
"Some films blur the line between the genres, @such as films where the protagonist gains #the extraordinary powers of the superhero. 2010 - 2020"
