The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

Loeb recalled that on December 19, 2025, 3I/ATLAS made its closest approach to Earth at a distance of 269 million kilometers, News.Az reports, citing ...

In the study, published in Research Notes of the AAS, lead author Thomas Marshall Eubanks of the aerospace firm Space ...

Astronomers discovered the 40,000th near-Earth asteroid, taking the tally to 40,155 per NASA (as of the first week of ...

The popular interstellar comet 3I/ATLAS made its closest approach to Earth on December 19, 2025, and is now moving away ...

I/ATLAS has become the latest flashpoint in the debate over how boldly scientists should interpret strange signals from space ...

Researchers have pushed back on NASA's claims that 3I/ATLAS is an ordinary comet, just hours before it makes its closest ...

The comet—only the third known interstellar visitor to our solar system—will make its closest approach of the Earth this week ...

Avi Loeb reports new telescope observations of interstellar object 3I/ATLAS, describing a periodic wobble in its anti-tail and what it reveals about rotation ...

I/ATLAS is pulsing after every 15.48 hours, which a science writer claims aligns perfectly with the ancient Chinese clock ...

A fresh look at data from more than a decade ago has indicated that Titan, Saturn's largest moon, may not have a vast ocean ...