New observations fail to confirm signs of life in the atmosphere of the distant planet K2-18b. They also raise questions ...

The Vera Rubin telescope is poised to kick off an explosive era of discovery. "It's like old-fashioned astronomy: Find the ...

Earth's famous Hubble Telescope has just revealed the first images of a mysterious interstellar object racing through our ...

Object 3I/ATLAS will make close approaches to Jupiter, Mars and Venus, which could allow aliens to stealthily plant spy ...

A mysterious object the size of Manhattan is blazing through our solar system, and its origins remain a puzzle to the world's ...

Loeb points to several unusual traits that set 3I/ATLAS apart from typical comets. "The retrograde orbital plane of 3I/ATLAS ...

Saint Paul also sent a message honoring and blessing the three astronauts after they landed on the moon, calling them ...

Pope Leo XIV celebrated the anniversary of the of the Apollo 11 spaceflight mission, the first crewed moon landing.

Astronomers have caught a rare type of black hole in the act of devouring a star—an event that lit up the universe in X-rays.

Dubai: In a groundbreaking discovery that's reshaping our view of the cosmos, astronomers have pinpointed a remarkably dense ...

"The consequences, should the hypothesis turn out to be correct, could potentially be dire for humanity," said Avi Loeb.