Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just ...

Why Captain America’s Shield Survived Xenomorph Acid breaks down a fun science fiction crossover question that fans love to ...

It’s an age-old maneuver for adventurous rulers, and Trump is giving it a try in litigation over the Alien Enemies Act (AEA), ...

After a year in which U.S. Immigration and Customs Enforcement dramatically increased its operations under President Donald Trump and simultaneously faced an increase in attacks against officials, the ...

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 ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a technosignature. Reading time 3 minutes From the moment astronomers discovered ...

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 ...

When ET phones home, it could be his last call. Contrary to sci-fi movie depictions, our first contact might not be with a super advanced alien civilization at the height of power. Rather, Ivy League ...