Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

NASA works with scientists worldwide to advance our understanding of what hazards are in our solar system and how we can mitigate the risks.

Relatives are desperately searching for their loved ones after a hotel holding more than 100 Venezuelans who were deported by ...

Nearly 100 new laws taking effect July 1 are drawing particular attention for their potential impact on daily life across Florida.

Latest Chicago and local news from Chicago Tribune. Find top news stories from Chicago suburbs, downtown, neighborhoods and more ...