Astronomers have identified Comet 3I/ATLAS as an interstellar object, making it only the third confirmed visitor from outside ...

Interstellar comet 3I/ATLAS is passing safely through our solar system. Learn about its discovery, its distant path, and why ...

A new analysis of chemical signatures measured by NASA's Curiosity Rover gives a peek at Mars's past to a time some 3.7 ...

As the third confirmed interstellar object to pass through our solar system, 3I/ATLAS is prime for new discoveries. It was ...

Data from NASA’s Chandra X-ray Observatory and NASA’s James Webb Space Telescope combine to reveal an otherworldly view of ...

Comet 3I/ATLAS nears the sun Oct. 29. Experts say it's natural, despite viral alien theories. Here's how to see it from ...

Space watchers are questioning if NASA’s Juno spacecraft could have observed 3I/Atlas, but the agency’s silence leaves the ...

Interstellar comet 3I/Atlas is set to reach its closest point to the sun Oct. 29. Here's what experts say as conspiracy ...

Ozempic, MRI machines and flat screen televisions all emerged out of fundamental research decades earlier — the very types of ...

New observations from the James Webb Space Telescope have uncovered five complex organic molecules trapped in the ice around ...

While scouring images from the James Webb Space Telescope, astronomers spotted Capotauro, "one of the most puzzling ...

Hidden by the Sun’s glare, a new space object has been found lurking in our Solar System, and it's one of the fastest-moving ...