Renowned physicist Brian Cox addresses and debunks theories suggesting that the comet 3I/ATLAS could be an alien spacecraft, ...

Interstellar object 3I/ATLAS shows no visible reaction to solar storms. Scientists review unverified images and path alteration claims as global missions continue monitoring its trajectory.

Nvidia CEO Jensen Huang and Meta CEO Mark Zuckerberg shared insights on generative AI and building tech empires. Huang joked ...

Is 3I/Atlas an alien spacecraft or just a really interesting rock hurling through the cosmos? That debate has been raging ...

Tianwen 1 has spotted the solar system's latest interstellar intruder from Mars orbit. China's Tianwen 1 Mars orbiter has ...

As 3I/ATLAS races through our solar system, NASA and Harvard take unprecedented action to study its bizarre anti-tail and erratic motion.

We've been so engrossed in coverage of 3I/ATLAS that we nearly failed to note another comet currently in Earth's skies. This ...

From the orbit of Mars, China's Tianwen-1 sent back new and intriguing images of our interstellar visitor. An animation shows ...

Of the three November meteor showers, Leonids should be the most active. It is fed by the Tempel-Tuttle Comet, which can ...

Comet 3I/ATLAS, a 7-billion-year-old visitor from another star system, is stirring alien rumors. Scientists explain why the ...

The new report comes as many world leaders prepare for the U.N.'s COP30 climate summit in Brazil next week — for reference ...