From Borg battles to impossible moral choices, these are the 'Star Trek' episodes that define the hit sci-fi franchise.

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

Add Yahoo as a preferred source to see more of our stories on Google. An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS. In July, ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an exceedingly rare discovery: a mysterious object passing through the solar ...

Over 200 migrants were sent to the CECOT prison under the Alien Enemies Act. U.S. District Judge James Boasberg on Monday ordered the Trump administration to submit plans to return or otherwise ...

A federal judge on Monday said the U.S. government denied due process to the Venezuelan men it deported to a prison in El Salvador in March after President Trump invoked the Alien Enemies Act. The ...

The Alien Enemies Act litigation may have fallen off the front pages, but it’s about to make headlines again. We're sorry, but something went wrong while fetching ...

"Why would he make such a vast universe yet save it only for us?" It's finally time!! Universal Pictures has revealed the first real teaser trailer for Steven Spielberg's new sci-fi movie titled ...

Entertainment Steven Spielberg is BACK with a new sci-fi film for 2026: Check out the first trailer for Disclosure Day Entertainment Steven Spielberg finally reveals 1st trailer for new UFO film ...

I don’t think anyone declared it, but 2025 was a big year for comets. There was comet Lemmon, which was discovered in January and stayed in the news for a good nine months. The images of Lemmon’s long ...

In 1999, a decade after inventing the world wide web, Sir Tim Berners-Lee, a British computer scientist, imagined an intelligent version of his creation. In that vision, much of daily life—finding ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...