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"It tells us that the ingredients for life's chemistry are not unique to our own." A rocky visitor from beyond our solar system is leaking water like a "fire hose running at full blast," a new study ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a very different structure than comets in the solar system. Hydroxyl compounds ...

An alleged photo of interstellar comet 3I/ATLAS, captured by NASA's Mars Perseverance rover, has gone viral on social media. The image shows a bright, cylindrical object zooming through the Martian ...

Harvard's Prof. Avi Loeb, author of Extraterrestrial, cite 'anomalies' of 3I/ATLAS Also In This Package Alien probe? 3I/ATLAS just flew into our Solar System Comet or alien? Interstellar object sparks ...

Comet 3I/ATLAS is one of only three interstellar objects ever detected in our solar system. Scientists are working to determine the comet's size and physical characteristics as it passes through our ...

Rare interstellar visitor comet 3I/ATLAS has made headlines and caught the attention of the public for months. The object is one of only three space objects originating from a star other than our sun ...

There's been a lot of hype and rumours about alien comet 3I/ATLAS lately. So, where is it now, what did it look like when it passed Mars and through its closest distance to the Sun, when will it ...

Rare interstellar visitor the size of Manhattan carries secrets from distant star system Controversial 'comet': An artist's rendition of Comet 3I/ATLAS as it rockets through our Solar System at 58 km ...

Because the spacecraft are equipped with cameras that aren't designed to observe an object so far away, the images they captured were fuzzy. Still, scientists were able to get a little bit of a look ...

Interstellar object 3I/ATLAS is on the opposite side of the sun from Earth - but several spacecraft are in the perfect position to get a closer look. As 3I/ATLAS warps and grows the closer it gets to ...

"Though our Mars orbiters continue to make impressive contributions to Mars science, it's always extra exciting to see them responding to unexpected situations like this one." A European Mars probe ...