The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Mississippi's new immigration law allows state authorities to compile a list of all illegal immigrants, alarming advocates ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

The planets are extremely large, with TOI-791 b being about the same size as Jupiter, and TOI-791 c even larger. Yet, they ...

The Supreme Court held Thursday that, for the purposes of federal immigration law, asylum-seekers do not arrive in the United ...

In a pair of immigration rulings Thursday, the court held that the law permits the government to turn away asylum-seekers on ...

Supreme Court rules migrants turned away at the border cannot apply for asylum and blocks TPS recipients from judicial relief ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Looking at dozens of other task force prosecutions provides a clue. Under Trump, national security tools billed as fighting ...

The U.S. Supreme Court handed President Donald Trump’s administration a significant 6-3 win in its aggressive push to secure ...

The SAVE system was created with help from Elon Musk's Department of Government Efficiency but violated statutory protections ...