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.

Ceres is located in the asteroid belt between Mars and Jupiter, with a diameter of about 950 kilometers, making it the largest asteroid in the solar system. Although it is not large enough to be ...

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 ...

A Jupiter-like planet has been found orbiting a young sun-like star in a solar system far away in what is a potentially ...

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 ...

Key Finding: Jupiter’s dilute core -- where heavy elements gradually transition into the planet’s hydrogen- and helium-rich ...

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

What, exactly, is the interstellar object called 3I/ATLAS hurtling towards Earth that has scientists sweating and scrambling ...

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 ...