"The Big Rip: Preventing the End of the Universe"
The "Big Rip" is a potential future scenario where the universe tears itself apart due to phantom energy, causing accelerated expansion and ultimately rendering the universe uninhabitable. While some evidence suggests a preference for phantom energy over a cosmological constant, most physicists do not believe this scenario can actually happen, as it contradicts established laws of physics. Even if phantom energy were to be the case, the Big Rip wouldn't occur for hundreds of billions of years, allowing for a calm and steady cosmos in the meantime.