He highlighted several other features he considers unlikely for a natural object, including the comet's trajectory . Loeb ...

NASA has lost contact with its MAVEN spacecraft that has been orbiting Mars for more than a decade. Here's what we know.

Located 446 light-years from Earth, this planet, dubbed 'HD 143811 b', orbits a 'binary system' where two stars swirl around ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

The Hubble Space Telescope has turned its sharp eye toward a ghostly swirl of stars and gas known as the "Lost Galaxy," given ...

Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

An interstellar comet making a brief passage through the solar system has triggered one of the largest coordinated astronomical observation efforts in recent memory. Comet 3I/ATLAS, only the third ...

The European Space Agency’s Juice spacecraft captured rare images of the interstellar comet 3I/ATLAS while on its way to ...

Learn about the latest NASA and ESA images of Comet 3I/ATLAS, showing its brightness and tails of dust and plasma.

I ATLAS interstellar comet brightens in new NASA and ESA images, revealing an active visitor and rare clues about other star ...

R esearchers have calculated one of the most precise estimates for the expansion rate of the universe today, and it turns out ...

NASA has shared new insights on the interstellar comet 3I/ATLAS, revealing four key observations from its latest scientific briefing. The rare cosmic visitor offers scientists a unique window into ...