On Dec. 9-10, skywatchers across parts of Canada, the U.S. and Europe will witness a very rare occultation of the bright star ...

The finding reframes the search for alien technosignatures, suggesting that planetary alignments could serve as natural amplifiers for detecting civilizations with technology similar to our own.

It’s from another Solar System, so of course it’s anomalous.” That refrain from planetary scientists has seldom been more apt ...