The head of NASA has issued a warning about the potential explosion of the Betelgeuse star. Scientists have observed that Betelgeuse has been dimming in recent months, leading to speculation that it could be on the verge of a supernova explosion. NASA chief Thomas Zurbuchen has emphasized the importance of monitoring the star closely to better understand the phenomenon and its possible implications for Earth. While the exact timing and impact of the potential explosion are still uncertain, Zurbuchen's warning highlights the need for continued research and observation of Betelgeuse to gather more information about its behavior and potential dangers.