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

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

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

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

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

Harvard astronomer Avi Loeb thinks that the nature of the two tails implies a mass loss that is not visible in 3I/ATLAS.

Europa Clipper has a rare opportunity to sample an interstellar object’s tail.” The remark by Samuel Grant and Geraint Jones captures both the scientific rarity and the urgency surrounding comet ...

NASA maintains 3I/ATLAS is simply a comet. Still, Loeb commented that if spacecraft such as Juno detect unfamiliar hardware orbiting Jupiter after ATLAS passes, it would force humanity to rethink its ...

If we find technological satellites of Jupiter that we did not send, it would imply that Jupiter is of interest to an ...

Harvard expert Avi Loeb reports another curious anomaly in 3I/Atlas as researchers continue studying the comet.

Avi Loeb notes that presumed comet 3I/ATLAS will be near Jupiter in March — near enough to “release some probes.” ...

A quick look at Avi Loeb’s thoughts on NASA’s 3I/Atlas press event and the larger questions he believes remain open.