Latest Findings Hubble’s latest image of 3I/ATLAS does not resolve the mystery surrounding the object—it deepens it. Once ...

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Hubble Space Telescope images of interstellar object 3I/ATLAS show a changing jet structure, including a stable sunward jet and three rotating inner jets, raising questions about their origin ...

Hubble images from December 2025 show interstellar object 3I/ATLAS releasing two narrow jets of material as it moves away from the Sun, raising questions about rotation and activity ...

A new animation shows Ultima Thule as NASA's New Horizons spacecraft approached it over the duration of seven hours. The animation reveals the object's rotation as it grows larger, and is joined by a ...