The Wormwood Prophecy

Is the Wormwood star from Revelation 8 already headed toward Earth? Are NASA and high-level government officials aware of an asteroid that is on a collision course with our planet? Is that why President Trump sanctioned a colossal increase to planetary defence? Do the prophecies from ancient cultures and religions across the globe all point to a catastrophic planetary event that has scientists and politicians taking extreme preventative measures under the public radar?