Harvard astronomer Avi Loeb bets $1000 against skeptic Michael Shermer that humanity will confirm alien technology by 2030.

This creates a massive logistical problem for the natural comet theory. If 3I/ATLAS is a natural comet behaving according to ...

THE United Nations has officially confirmed the Earth’s planetary defences will be tested by the bizarre 31/ATLAS comet that ...

The United Nations (UN) has confirmed that Earth's planetary defenses will be observing the interstellar comet 3I/ATLAS as it ...

New images of the mysterious 3I/ATLAS taken by everyday people have been released as the United Nations prepares for a global ...

I/ATLAS is the third confirmed interstellar object known to enter our Solar System, following ʻOumuamua and 2I/Borisov.

For as long as people have looked to the sky, unusual objects have stirred fascination, concern and the occasional surge of ...

Key Findings The moon once dismissed as the solar system's most hostile environment may now sit directly in the path of an ...

The interstellar object 3I/ATLAS is drawing renewed scrutiny from astronomers after a striking new photograph captured in ...

A 23-day countdown to December 19 will test every prevailing theory about what lies beyond our solar system. The speculation ...

NASA’s Perseverance rover has, for the first time, obtained evidence that the atmosphere of Mars is electrically active, ...