Solar winds and coronal mass ejections may scatter narrow signals, making them harder for Earth-based telescopes to detect. The SETI Institute uses radio telescopes to search for signs of intelligent ...

President Trump on Thursday directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of public fascination — and spawned more ...

In a Truth Social post, the U.S. president said his move was based on the "tremendous interest" in the subject, without providing additional details. Trump said the files will be related to ...

In last week’s The Universe column, I fielded a reader’s question about galaxy collisions in an expanding universe. The answer deals with vast distances, inscrutable forces and the ultimate fate of ...

WASHINGTON, Feb 19 (Reuters) - President Donald Trump said on Thursday he would direct federal agencies to begin releasing government files related to aliens and unidentified flying objects, pointing ...

President Donald Trump accused Barack Obama of disclosing classified information in comments the former president made recently about aliens, then acknowledged hours later the "tremendous interest" in ...

President Donald Trump made a bizarre claim Thursday on Air Force One after being asked about a recent video clip that went viral online. The clip, in which Barack Obama said that aliens are real but ...

We often assume mathematics is the one language every intelligent species must share. But while physical laws may be universal, the way minds describe and reason about those laws can vary dramatically ...

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...

Former President Obama has clarified recent comments he made about aliens being real, saying that he “saw no evidence during my presidency that extraterrestrials have made contact with us.” “I was ...

Former president Barack Obama this weekend appeared to drop an otherworldly bombshell: extraterrestrials exist. “They’re real, but I haven’t seen them,” Obama said in a podcast released Saturday.