Live Science on MSN
Interstellar object 3I/ATLAS is about to get very active — Space photo of the week
The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?
Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback