Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

We shouldn't assume anything, and we should assess the risk given the data that we have,” Avi Loeb said of 3I/ATLAS ...

Our solar system orbits the Milky Way galaxy once every 200 million years, driven by a supermassive black hole at its center. Discover how dinosaurs saw a very different night sky and what the future ...

The James Webb Space Telescope spotted signs of solid minerals. These are known as silicon monoxide, beginning to cool and ...

Harvard astrophysicist Avi Loeb co-authored a July research paper speculating about whether the comet 3I/ATLAS is in fact ...

Earlier this month, astronomers observed a mysterious object with interstellar origins speeding through the inner solar system. It's an exceedingly rare occurrence, marking only the third confirmed ...

Dubai: In a groundbreaking discovery that's reshaping our view of the cosmos, astronomers have pinpointed a remarkably dense ...

After a scientist claimed a 'hostile alien threat' could attack Earth within months NASA has weighed in on the situation.

Simply put, the moon is useful in a way that no other astronomical object is. That's because it's the nearest, most easily ...