Full CoverageAstronomers may have found a third interstellar object
By Eric Berger
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Gaston Giribet
GastonGiribet
This animation shows the observations of comet 3I/ATLAS when it was discovered on July 1, 2025. The NASA-funded ATLAS survey telescope in Chile first reported that the comet originated from interstellar space: science.nasa.gov/solar-system/comets/3i-atlas/ pic.x.com/xVLMR5xs4n
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Black Hole
konstructivizm
We continue to follow the new guest of our Solar system!
Recall! The interstellar object 3I/ATLAS has burst into our system. This is already the third interstellar object in the history of observations.
Its diameter is about 10-30 km!
And the speed of movement is 61 km/s. pic.x.com/uBc4E4ygJI
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Black Hole
konstructivizm
CONFIRMED: A11pl3Z is now officially 3I/ATLAS
Interstellar Comet Verified by ESA
We posted about this yesterday when it was still known as A11pl3Z. Now it's confirmed. The object has been officially designated 3I/ATLAS, making it the third confirmed interstellar visitor ever pic.x.com/yw7F6hQTrn
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Austr. Space Forum
oewf
A new - the third ever detected - interstellar object is currently on its route through our Solar System: ow.ly/uuiW50Wlbqq pic.x.com/lGf7HNyL6Q
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