A proposal by a local government in central Japan to reinstate a rule requiring its employees to hold Japanese citizenship is ...

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

In one of the many awe-inspiring aspects of the historic Artemis II mission around the moon, a visible lunar crater now ...

The sightings came at a surreal moment. About an hour after the spacecraft swung around the Moon's farside, the Sun slipped ...

World's Greatest RPGs' new Traveller 5e Backerkit campaign, adapting the spacefaring RPG to D&D's ruleset, has raised over ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

Looking at images of the sky taken before the first satellite was launched, one team believes they may have found objects ...

While the document appeared on the CIA's website, it was merely a translation of a newspaper article based on a fabricated ...

Most science fiction, even the really dark stuff, lets humanity keep a little bit of its dignity. The planet might blow up. The robots might turn on us. But somewhere in there, we're still us. Still ...

William "Neil" McCasland, a 68-year-old retired U.S. Air Force general, has been missing for almost two weeks. "There has been no indication whatsoever of where he might be," his wife, Susan McCasland ...

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 ...

Aliens have invaded the news again. Last month, two US presidents weighed in on the topic in rapid succession, managing to make a public that was already obsessed with extraterrestrials even more so.