Material around Chiron, a small icy world in the far reaches of the solar system, may be taking shape into a ring system of ...

New observations from the Nordic Optical Telescope, in the Canary Islands, Spain, suggest that 3I/ATLAS's unusual anti-solar tail has changed direction, becoming dominated by a tail that faces away ...

I/ATLAS, believed to have originated from outside our solar system, was first detected in July 2025 by the ATLAS survey telescope.

Interstellar visitor 3I/ATLAS has been constantly changing as it makes its way through our solar system. That's to be expected, as, for the first time in potentially billions of years, it's getting ...

Surveys in the visible and near-infrared spectral range have revealed the presence of low-albedo asteroids in cometary like orbits (ACOs). In contrast to Jupiter family comets (JFCs), ACOs are ...

The interstellar object 3I/ATLAS has gathered significant scientific attention, and soon it will reach its closest point to ...

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At head of title: Central Bureau for Astronomical Telegrams, International Astronomical Union. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source ...

"This finding is the first direct evidence of water’s interstellar journey from clouds to the materials that form planetary ...

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The Hayabusa2 mission that collected samples from the asteroid Ryugu has provided a treasure trove of insights into our solar system. After analyzing samples further, a team of researchers have ...