Public fascination with alien visitors has surged again after a cryptic response from the Central Intelligence Agency about ...

Harvard physicist Avi Loeb challenges NASA, suggesting the iron-rich composition of interstellar object 3I/ATLAS indicates ...

While scientists moved quickly to calm fears, the episode continued to fuel debate well after the headlines faded. Now, an ...

3I/ATLAS, the third known interstellar object to enter our solar system, after 'Oumuamua (discovered in 2017) and 2I/Borisov ...

Researchers used the Green Bank Telescope to study the interstellar comet and found that it exhibits typical cometary behavior, with no unusual features detected ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...

Federal immigration officials have stepped up enforcement activity in Minnesota amid a fraud scandal there that includes many ...

Scientists scanned interstellar Comet 3I/ATLAS for alien signals using powerful radio telescopes, found nothing artificial, ...