Using JWST and ALMA data, astronomers have spotted a superlong and narrow 'galactic contrail,' possibly produced by a black ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

Interstellar comet 3I/ATLAS is just the third such object ever confirmed to have entered our solar system. It has attracted ...

A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...

The European Space Agency also hoped to observe the interstellar object during its close approach to Mars using two ...

Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than ...

Brian Cox on the interstellar comet whizzing through our Solar System. Watch the full episode on BBC iPlayer. 11 hours ago ...

The National Aeronautics and Space Administration has confirmed an interstellar object is passing through our solar system.

Astronomers found that interstellar object 3I/ATLAS shows an "extreme abundance ratio" of nickel and iron in its gas plume.

Solar storms can have a devastating effect on earth's power and communication grids, and the trio of missions may help to ...

NASA scientists have recently made a groundbreaking discovery about potential alien life within our own solar system, a ...

Our solar system is a smashing success. A new study suggests that from its earliest period—even before the last of its nebular gas had been consumed—Earth's solar system and its planets looked more ...