Could aliens ever visit Earth? An aerospace scientist unpacks the challenges of interstellar spaceflight (opens in new tab)

The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth. NASA, ESA, CSA, STScI, Rohan Naidu (MIT); Image Processing: Joseph DePasquale (STScI), CC BY Kai James, Georgia Institute of Technology On May 22, 2026, the Pentagon released a second batch of previously classified […] Click This Link for the Full Post >