Is 3I/ATLAS an alien space probe? An irregular comet? Debate rages around status of 3rd interstellar object ever spotted. Harvard astrophysicist Avi Loeb discusses implications with ‘Magazine.

The anomalous nature of the object led astrophysicist Avi Loeb to apply a thought experiment to it, highlighting everything about it that might align with a hypothetical alien spacecraft.

Every once in a while, you may look up toward the sun and see strange bright lights on either side of it. Or perhaps you'll ...

But in reality, it may be the beginning of a new phase of life for all the objects living in the solar system. When stars like the Sun die, they go through a phase of rapid expansion called the Red ...

Over four billion years ago, the solar system was a wild and dangerous place. Swirling clouds of dust and gas slowly turned ...

New Hampshire is famous for two incidents in the 1960s involving UFOs. One is known as The Exeter Incident, when a hitchhiker ...

Mysterious spherical droplets in meteorites aren’t just cosmic oddities. They’re evidence of planetary formation.

Julian Glander's 'Boys Go to Jupiter' is an unusual animated take on society meets light sci-fi that must be seen to be ...

An "interstellar object" discovered only last month is hurtling through the Solar System at an unprecedented 210,000 ...

The lab is used to look for dark matter, but being over 1 kilometer down allows researchers to make use of these extreme ...

Alien hunting Harvard astronomer Avi Loeb continues to rail against the idea that our newest interstellar is merely a comet.

"The James Webb Space Telescope has given us some infrared images of the aurora, but Juno is the first spacecraft in a polar ...