Two of NASA’s longest-running space missions, Voyager 1 and Voyager 2, have detected a searing-hot region of space where the ...
Comet 3I/ATLAS was discovered on July 1, 2025, by the NASA-funded ATLAS telescope in Rio Hurtado, Chile and was quickly ...
Scientists have been cataloging comet 3I/ATLAS’s journey through the Solar System since July, tracking major milestones as ...
The interstellar comet 3I/ATLAS has just done something no confirmed visitor from another star system has ever been seen to ...
Among these celestial visitors — the interstellar object 3I/ATLAS, along with C/2025 A6 (Lemmon) and C/2025 R2 (SWAN) — not ...
The SwRI-developed Compact Dual Ion Composition Experiment (CoDICE) instrument aboard NASA’s IMAP spacecraft measures ions from the solar wind and charged particles from beyond the solar system. Its ...
A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.